129414560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 351177120

約数和(自身を除く): 221762560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 139, 160, 176, 184, 220, 230, 253, 278, 352, 368, 440, 460, 506, 529, 556, 695, 736, 880, 920, 1012, 1058, 1112, 1265, 1390, 1529, 1760, 1840, 2024, 2116, 2224, 2530, 2645, 2780, 3058, 3197, 3680, 4048, 4232, 4448, 5060, 5290, 5560, 5819, 6116, 6394, 7645, 8096, 8464, 10120, 10580, 11120, 11638, 12232, 12788, 15290, 15985, 16928, 20240, 21160, 22240, 23276, 24464, 25576, 29095, 30580, 31970, 35167, 40480, 42320, 46552, 48928, 51152, 58190, 61160, 63940, 70334, 73531, 84640, 93104, 102304, 116380, 122320, 127880, 140668, 147062, 175835, 186208, 232760, 244640, 255760, 281336, 294124, 351670, 367655, 465520, 511520, 562672, 588248, 703340, 735310, 808841, 931040, 1125344, 1176496, 1406680, 1470620, 1617682, 2352992, 2813360, 2941240, 3235364, 4044205, 5626720, 5882480, 6470728, 8088410, 11764960, 12941456, 16176820, 25882912, 32353640, 64707280, 129414560]

約数ペア:

[(1, 129414560), (2, 64707280), (4, 32353640), (5, 25882912), (8, 16176820), (10, 12941456), (11, 11764960), (16, 8088410), (20, 6470728), (22, 5882480), (23, 5626720), (32, 4044205), (40, 3235364), (44, 2941240), (46, 2813360), (55, 2352992), (80, 1617682), (88, 1470620), (92, 1406680), (110, 1176496), (115, 1125344), (139, 931040), (160, 808841), (176, 735310), (184, 703340), (220, 588248), (230, 562672), (253, 511520), (278, 465520), (352, 367655), (368, 351670), (440, 294124), (460, 281336), (506, 255760), (529, 244640), (556, 232760), (695, 186208), (736, 175835), (880, 147062), (920, 140668), (1012, 127880), (1058, 122320), (1112, 116380), (1265, 102304), (1390, 93104), (1529, 84640), (1760, 73531), (1840, 70334), (2024, 63940), (2116, 61160), (2224, 58190), (2530, 51152), (2645, 48928), (2780, 46552), (3058, 42320), (3197, 40480), (3680, 35167), (4048, 31970), (4232, 30580), (4448, 29095), (5060, 25576), (5290, 24464), (5560, 23276), (5819, 22240), (6116, 21160), (6394, 20240), (7645, 16928), (8096, 15985), (8464, 15290), (10120, 12788), (10580, 12232), (11120, 11638)]