108628960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 292795776

約数和(自身を除く): 184166816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 181, 220, 242, 248, 310, 341, 352, 362, 440, 484, 496, 605, 620, 682, 724, 880, 905, 968, 992, 1210, 1240, 1364, 1448, 1705, 1760, 1810, 1936, 1991, 2420, 2480, 2728, 2896, 3410, 3620, 3751, 3872, 3982, 4840, 4960, 5456, 5611, 5792, 6820, 7240, 7502, 7964, 9680, 9955, 10912, 11222, 13640, 14480, 15004, 15928, 18755, 19360, 19910, 21901, 22444, 27280, 28055, 28960, 30008, 31856, 37510, 39820, 43802, 44888, 54560, 56110, 60016, 61721, 63712, 75020, 79640, 87604, 89776, 109505, 112220, 120032, 123442, 150040, 159280, 175208, 179552, 219010, 224440, 246884, 300080, 308605, 318560, 350416, 438020, 448880, 493768, 600160, 617210, 678931, 700832, 876040, 897760, 987536, 1234420, 1357862, 1752080, 1975072, 2468840, 2715724, 3394655, 3504160, 4937680, 5431448, 6789310, 9875360, 10862896, 13578620, 21725792, 27157240, 54314480, 108628960]

約数ペア:

[(1, 108628960), (2, 54314480), (4, 27157240), (5, 21725792), (8, 13578620), (10, 10862896), (11, 9875360), (16, 6789310), (20, 5431448), (22, 4937680), (31, 3504160), (32, 3394655), (40, 2715724), (44, 2468840), (55, 1975072), (62, 1752080), (80, 1357862), (88, 1234420), (110, 987536), (121, 897760), (124, 876040), (155, 700832), (160, 678931), (176, 617210), (181, 600160), (220, 493768), (242, 448880), (248, 438020), (310, 350416), (341, 318560), (352, 308605), (362, 300080), (440, 246884), (484, 224440), (496, 219010), (605, 179552), (620, 175208), (682, 159280), (724, 150040), (880, 123442), (905, 120032), (968, 112220), (992, 109505), (1210, 89776), (1240, 87604), (1364, 79640), (1448, 75020), (1705, 63712), (1760, 61721), (1810, 60016), (1936, 56110), (1991, 54560), (2420, 44888), (2480, 43802), (2728, 39820), (2896, 37510), (3410, 31856), (3620, 30008), (3751, 28960), (3872, 28055), (3982, 27280), (4840, 22444), (4960, 21901), (5456, 19910), (5611, 19360), (5792, 18755), (6820, 15928), (7240, 15004), (7502, 14480), (7964, 13640), (9680, 11222), (9955, 10912)]