128390213120

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1021

約数の個数: 320

約数和(自身を含む): 343574009856

約数和(自身を除く): 215183796736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 127, 128, 130, 148, 160, 185, 208, 254, 256, 260, 296, 320, 370, 416, 481, 508, 512, 520, 592, 635, 640, 740, 821, 832, 962, 1016, 1040, 1184, 1270, 1280, 1480, 1642, 1651, 1664, 1924, 2032, 2080, 2368, 2405, 2540, 2560, 2960, 3284, 3302, 3328, 3848, 4064, 4105, 4160, 4699, 4736, 4810, 5080, 5920, 6568, 6604, 6656, 7696, 8128, 8210, 8255, 8320, 9398, 9472, 9620, 10160, 10673, 11840, 13136, 13208, 15392, 16256, 16420, 16510, 16640, 18796, 18944, 19240, 20320, 21346, 23495, 23680, 26272, 26416, 30377, 30784, 32512, 32840, 33020, 33280, 37592, 38480, 40640, 42692, 46990, 47360, 52544, 52832, 53365, 60754, 61087, 61568, 65024, 65680, 66040, 75184, 76960, 81280, 85384, 93980, 94720, 104267, 105088, 105664, 106730, 121508, 122174, 123136, 131360, 132080, 150368, 151885, 153920, 162560, 170768, 187960, 208534, 210176, 211328, 213460, 243016, 244348, 246272, 262720, 264160, 300736, 303770, 305435, 307840, 325120, 341536, 375920, 394901, 417068, 420352, 422656, 426920, 486032, 488696, 521335, 525440, 528320, 601472, 607540, 610870, 615680, 683072, 751840, 789802, 834136, 845312, 853840, 972064, 977392, 1042670, 1050880, 1056640, 1202944, 1215080, 1221740, 1231360, 1355471, 1366144, 1503680, 1579604, 1668272, 1707680, 1944128, 1954784, 1974505, 2085340, 2101760, 2113280, 2405888, 2430160, 2443480, 2710942, 2732288, 3007360, 3159208, 3336544, 3415360, 3857879, 3888256, 3909568, 3949010, 4170680, 4226560, 4860320, 4886960, 5421884, 5464576, 6014720, 6318416, 6673088, 6777355, 6830720, 7715758, 7776512, 7819136, 7898020, 8341360, 9720640, 9773920, 10843768, 12029440, 12636832, 13346176, 13554710, 13661440, 15431516, 15553024, 15638272, 15796040, 16682720, 19289395, 19441280, 19547840, 21687536, 25273664, 26692352, 27109420, 27322880, 30863032, 31276544, 31592080, 33365440, 38578790, 38882560, 39095680, 43375072, 50152427, 50547328, 53384704, 54218840, 61726064, 63184160, 66730880, 77157580, 77765120, 78191360, 86750144, 100304854, 101094656, 108437680, 123452128, 126368320, 133461760, 154315160, 156382720, 173500288, 200609708, 202189312, 216875360, 246904256, 250762135, 252736640, 266923520, 308630320, 347000576, 401219416, 433750720, 493808512, 501524270, 505473280, 617260640, 694001152, 802438832, 867501440, 987617024, 1003048540, 1010946560, 1234521280, 1604877664, 1735002880, 1975234048, 2006097080, 2469042560, 3209755328, 3470005760, 4012194160, 4938085120, 6419510656, 8024388320, 9876170240, 12839021312, 16048776640, 25678042624, 32097553280, 64195106560, 128390213120]

約数ペア:

[(1, 128390213120), (2, 64195106560), (4, 32097553280), (5, 25678042624), (8, 16048776640), (10, 12839021312), (13, 9876170240), (16, 8024388320), (20, 6419510656), (26, 4938085120), (32, 4012194160), (37, 3470005760), (40, 3209755328), (52, 2469042560), (64, 2006097080), (65, 1975234048), (74, 1735002880), (80, 1604877664), (104, 1234521280), (127, 1010946560), (128, 1003048540), (130, 987617024), (148, 867501440), (160, 802438832), (185, 694001152), (208, 617260640), (254, 505473280), (256, 501524270), (260, 493808512), (296, 433750720), (320, 401219416), (370, 347000576), (416, 308630320), (481, 266923520), (508, 252736640), (512, 250762135), (520, 246904256), (592, 216875360), (635, 202189312), (640, 200609708), (740, 173500288), (821, 156382720), (832, 154315160), (962, 133461760), (1016, 126368320), (1040, 123452128), (1184, 108437680), (1270, 101094656), (1280, 100304854), (1480, 86750144), (1642, 78191360), (1651, 77765120), (1664, 77157580), (1924, 66730880), (2032, 63184160), (2080, 61726064), (2368, 54218840), (2405, 53384704), (2540, 50547328), (2560, 50152427), (2960, 43375072), (3284, 39095680), (3302, 38882560), (3328, 38578790), (3848, 33365440), (4064, 31592080), (4105, 31276544), (4160, 30863032), (4699, 27322880), (4736, 27109420), (4810, 26692352), (5080, 25273664), (5920, 21687536), (6568, 19547840), (6604, 19441280), (6656, 19289395), (7696, 16682720), (8128, 15796040), (8210, 15638272), (8255, 15553024), (8320, 15431516), (9398, 13661440), (9472, 13554710), (9620, 13346176), (10160, 12636832), (10673, 12029440), (11840, 10843768), (13136, 9773920), (13208, 9720640), (15392, 8341360), (16256, 7898020), (16420, 7819136), (16510, 7776512), (16640, 7715758), (18796, 6830720), (18944, 6777355), (19240, 6673088), (20320, 6318416), (21346, 6014720), (23495, 5464576), (23680, 5421884), (26272, 4886960), (26416, 4860320), (30377, 4226560), (30784, 4170680), (32512, 3949010), (32840, 3909568), (33020, 3888256), (33280, 3857879), (37592, 3415360), (38480, 3336544), (40640, 3159208), (42692, 3007360), (46990, 2732288), (47360, 2710942), (52544, 2443480), (52832, 2430160), (53365, 2405888), (60754, 2113280), (61087, 2101760), (61568, 2085340), (65024, 1974505), (65680, 1954784), (66040, 1944128), (75184, 1707680), (76960, 1668272), (81280, 1579604), (85384, 1503680), (93980, 1366144), (94720, 1355471), (104267, 1231360), (105088, 1221740), (105664, 1215080), (106730, 1202944), (121508, 1056640), (122174, 1050880), (123136, 1042670), (131360, 977392), (132080, 972064), (150368, 853840), (151885, 845312), (153920, 834136), (162560, 789802), (170768, 751840), (187960, 683072), (208534, 615680), (210176, 610870), (211328, 607540), (213460, 601472), (243016, 528320), (244348, 525440), (246272, 521335), (262720, 488696), (264160, 486032), (300736, 426920), (303770, 422656), (305435, 420352), (307840, 417068), (325120, 394901), (341536, 375920)]