128657760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 513983232

約数和(自身を除く): 385325472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 59, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 118, 120, 132, 140, 154, 160, 165, 168, 176, 177, 210, 220, 224, 231, 236, 240, 264, 280, 295, 308, 330, 336, 352, 354, 385, 413, 420, 440, 462, 472, 480, 528, 560, 590, 616, 649, 660, 672, 708, 770, 826, 840, 880, 885, 924, 944, 1056, 1120, 1155, 1180, 1232, 1239, 1298, 1320, 1416, 1540, 1652, 1680, 1760, 1770, 1848, 1888, 1947, 2065, 2310, 2360, 2464, 2478, 2596, 2640, 2832, 3080, 3245, 3304, 3360, 3481, 3540, 3696, 3894, 4130, 4543, 4620, 4720, 4956, 5192, 5280, 5664, 6160, 6195, 6490, 6608, 6962, 7080, 7392, 7788, 8260, 9086, 9240, 9440, 9735, 9912, 10384, 10443, 12320, 12390, 12980, 13216, 13629, 13924, 14160, 15576, 16520, 17405, 18172, 18480, 19470, 19824, 20768, 20886, 22715, 24367, 24780, 25960, 27258, 27848, 28320, 31152, 33040, 34810, 36344, 36960, 38291, 38940, 39648, 41772, 45430, 48734, 49560, 51920, 52215, 54516, 55696, 62304, 66080, 68145, 69620, 72688, 73101, 76582, 77880, 83544, 90860, 97468, 99120, 103840, 104430, 109032, 111392, 114873, 121835, 136290, 139240, 145376, 146202, 153164, 155760, 167088, 181720, 191455, 194936, 198240, 208860, 218064, 229746, 243670, 268037, 272580, 278480, 292404, 306328, 311520, 334176, 363440, 365505, 382910, 389872, 417720, 436128, 459492, 487340, 536074, 545160, 556960, 574365, 584808, 612656, 726880, 731010, 765820, 779744, 804111, 835440, 918984, 974680, 1072148, 1090320, 1148730, 1169616, 1225312, 1340185, 1462020, 1531640, 1608222, 1670880, 1837968, 1949360, 2144296, 2180640, 2297460, 2339232, 2680370, 2924040, 3063280, 3216444, 3675936, 3898720, 4020555, 4288592, 4594920, 5360740, 5848080, 6126560, 6432888, 8041110, 8577184, 9189840, 10721480, 11696160, 12865776, 16082220, 18379680, 21442960, 25731552, 32164440, 42885920, 64328880, 128657760]

約数ペア:

[(1, 128657760), (2, 64328880), (3, 42885920), (4, 32164440), (5, 25731552), (6, 21442960), (7, 18379680), (8, 16082220), (10, 12865776), (11, 11696160), (12, 10721480), (14, 9189840), (15, 8577184), (16, 8041110), (20, 6432888), (21, 6126560), (22, 5848080), (24, 5360740), (28, 4594920), (30, 4288592), (32, 4020555), (33, 3898720), (35, 3675936), (40, 3216444), (42, 3063280), (44, 2924040), (48, 2680370), (55, 2339232), (56, 2297460), (59, 2180640), (60, 2144296), (66, 1949360), (70, 1837968), (77, 1670880), (80, 1608222), (84, 1531640), (88, 1462020), (96, 1340185), (105, 1225312), (110, 1169616), (112, 1148730), (118, 1090320), (120, 1072148), (132, 974680), (140, 918984), (154, 835440), (160, 804111), (165, 779744), (168, 765820), (176, 731010), (177, 726880), (210, 612656), (220, 584808), (224, 574365), (231, 556960), (236, 545160), (240, 536074), (264, 487340), (280, 459492), (295, 436128), (308, 417720), (330, 389872), (336, 382910), (352, 365505), (354, 363440), (385, 334176), (413, 311520), (420, 306328), (440, 292404), (462, 278480), (472, 272580), (480, 268037), (528, 243670), (560, 229746), (590, 218064), (616, 208860), (649, 198240), (660, 194936), (672, 191455), (708, 181720), (770, 167088), (826, 155760), (840, 153164), (880, 146202), (885, 145376), (924, 139240), (944, 136290), (1056, 121835), (1120, 114873), (1155, 111392), (1180, 109032), (1232, 104430), (1239, 103840), (1298, 99120), (1320, 97468), (1416, 90860), (1540, 83544), (1652, 77880), (1680, 76582), (1760, 73101), (1770, 72688), (1848, 69620), (1888, 68145), (1947, 66080), (2065, 62304), (2310, 55696), (2360, 54516), (2464, 52215), (2478, 51920), (2596, 49560), (2640, 48734), (2832, 45430), (3080, 41772), (3245, 39648), (3304, 38940), (3360, 38291), (3481, 36960), (3540, 36344), (3696, 34810), (3894, 33040), (4130, 31152), (4543, 28320), (4620, 27848), (4720, 27258), (4956, 25960), (5192, 24780), (5280, 24367), (5664, 22715), (6160, 20886), (6195, 20768), (6490, 19824), (6608, 19470), (6962, 18480), (7080, 18172), (7392, 17405), (7788, 16520), (8260, 15576), (9086, 14160), (9240, 13924), (9440, 13629), (9735, 13216), (9912, 12980), (10384, 12390), (10443, 12320)]