40660401280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:511

約数の個数: 256

約数和(自身を含む): 104484556800

約数和(自身を除く): 63824155520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 113, 127, 128, 152, 160, 190, 226, 233, 254, 304, 320, 380, 452, 466, 508, 565, 608, 635, 640, 760, 904, 932, 1016, 1130, 1165, 1216, 1270, 1520, 1808, 1864, 2032, 2147, 2260, 2330, 2413, 2432, 2540, 3040, 3616, 3728, 4064, 4294, 4427, 4520, 4660, 4826, 5080, 6080, 7232, 7456, 8128, 8588, 8854, 9040, 9320, 9652, 10160, 10735, 12065, 12160, 14351, 14464, 14912, 16256, 17176, 17708, 18080, 18640, 19304, 20320, 21470, 22135, 24130, 26329, 28702, 29591, 29824, 34352, 35416, 36160, 37280, 38608, 40640, 42940, 44270, 48260, 52658, 57404, 59182, 68704, 70832, 71755, 72320, 74560, 77216, 81280, 85880, 88540, 96520, 105316, 114808, 118364, 131645, 137408, 141664, 143510, 147955, 149120, 154432, 171760, 177080, 193040, 210632, 229616, 236728, 263290, 272669, 274816, 283328, 287020, 295910, 308864, 343520, 354160, 386080, 421264, 459232, 473456, 500251, 526580, 545338, 562229, 566656, 574040, 591820, 687040, 708320, 772160, 842528, 918464, 946912, 1000502, 1053160, 1090676, 1124458, 1148080, 1183640, 1363345, 1374080, 1416640, 1544320, 1685056, 1836928, 1893824, 2001004, 2106320, 2181352, 2248916, 2296160, 2367280, 2501255, 2726690, 2811145, 2833280, 3343783, 3370112, 3787648, 4002008, 4212640, 4362704, 4497832, 4592320, 4734560, 5002510, 5453380, 5622290, 6687566, 8004016, 8425280, 8725408, 8995664, 9184640, 9469120, 10005020, 10906760, 11244580, 13375132, 16008032, 16718915, 16850560, 17450816, 17991328, 18938240, 20010040, 21813520, 22489160, 26750264, 32016064, 33437830, 34901632, 35982656, 40020080, 43627040, 44978320, 53500528, 63531877, 64032128, 66875660, 71965312, 80040160, 87254080, 89956640, 107001056, 127063754, 133751320, 160080320, 174508160, 179913280, 214002112, 254127508, 267502640, 317659385, 320160640, 359826560, 428004224, 508255016, 535005280, 635318770, 1016510032, 1070010560, 1270637540, 2033020064, 2140021120, 2541275080, 4066040128, 5082550160, 8132080256, 10165100320, 20330200640, 40660401280]

約数ペア:

[(1, 40660401280), (2, 20330200640), (4, 10165100320), (5, 8132080256), (8, 5082550160), (10, 4066040128), (16, 2541275080), (19, 2140021120), (20, 2033020064), (32, 1270637540), (38, 1070010560), (40, 1016510032), (64, 635318770), (76, 535005280), (80, 508255016), (95, 428004224), (113, 359826560), (127, 320160640), (128, 317659385), (152, 267502640), (160, 254127508), (190, 214002112), (226, 179913280), (233, 174508160), (254, 160080320), (304, 133751320), (320, 127063754), (380, 107001056), (452, 89956640), (466, 87254080), (508, 80040160), (565, 71965312), (608, 66875660), (635, 64032128), (640, 63531877), (760, 53500528), (904, 44978320), (932, 43627040), (1016, 40020080), (1130, 35982656), (1165, 34901632), (1216, 33437830), (1270, 32016064), (1520, 26750264), (1808, 22489160), (1864, 21813520), (2032, 20010040), (2147, 18938240), (2260, 17991328), (2330, 17450816), (2413, 16850560), (2432, 16718915), (2540, 16008032), (3040, 13375132), (3616, 11244580), (3728, 10906760), (4064, 10005020), (4294, 9469120), (4427, 9184640), (4520, 8995664), (4660, 8725408), (4826, 8425280), (5080, 8004016), (6080, 6687566), (7232, 5622290), (7456, 5453380), (8128, 5002510), (8588, 4734560), (8854, 4592320), (9040, 4497832), (9320, 4362704), (9652, 4212640), (10160, 4002008), (10735, 3787648), (12065, 3370112), (12160, 3343783), (14351, 2833280), (14464, 2811145), (14912, 2726690), (16256, 2501255), (17176, 2367280), (17708, 2296160), (18080, 2248916), (18640, 2181352), (19304, 2106320), (20320, 2001004), (21470, 1893824), (22135, 1836928), (24130, 1685056), (26329, 1544320), (28702, 1416640), (29591, 1374080), (29824, 1363345), (34352, 1183640), (35416, 1148080), (36160, 1124458), (37280, 1090676), (38608, 1053160), (40640, 1000502), (42940, 946912), (44270, 918464), (48260, 842528), (52658, 772160), (57404, 708320), (59182, 687040), (68704, 591820), (70832, 574040), (71755, 566656), (72320, 562229), (74560, 545338), (77216, 526580), (81280, 500251), (85880, 473456), (88540, 459232), (96520, 421264), (105316, 386080), (114808, 354160), (118364, 343520), (131645, 308864), (137408, 295910), (141664, 287020), (143510, 283328), (147955, 274816), (149120, 272669), (154432, 263290), (171760, 236728), (177080, 229616), (193040, 210632)]