127150840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 307658880

約数和(自身を除く): 180508040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 61, 62, 82, 122, 124, 155, 164, 205, 244, 248, 305, 310, 328, 410, 488, 610, 620, 820, 1220, 1240, 1271, 1640, 1681, 1891, 2440, 2501, 2542, 3362, 3782, 5002, 5084, 6355, 6724, 7564, 8405, 9455, 10004, 10168, 12505, 12710, 13448, 15128, 16810, 18910, 20008, 25010, 25420, 33620, 37820, 50020, 50840, 52111, 67240, 75640, 77531, 100040, 102541, 104222, 155062, 205082, 208444, 260555, 310124, 387655, 410164, 416888, 512705, 521110, 620248, 775310, 820328, 1025410, 1042220, 1550620, 2050820, 2084440, 3101240, 3178771, 4101640, 6357542, 12715084, 15893855, 25430168, 31787710, 63575420, 127150840]

約数ペア:

[(1, 127150840), (2, 63575420), (4, 31787710), (5, 25430168), (8, 15893855), (10, 12715084), (20, 6357542), (31, 4101640), (40, 3178771), (41, 3101240), (61, 2084440), (62, 2050820), (82, 1550620), (122, 1042220), (124, 1025410), (155, 820328), (164, 775310), (205, 620248), (244, 521110), (248, 512705), (305, 416888), (310, 410164), (328, 387655), (410, 310124), (488, 260555), (610, 208444), (620, 205082), (820, 155062), (1220, 104222), (1240, 102541), (1271, 100040), (1640, 77531), (1681, 75640), (1891, 67240), (2440, 52111), (2501, 50840), (2542, 50020), (3362, 37820), (3782, 33620), (5002, 25420), (5084, 25010), (6355, 20008), (6724, 18910), (7564, 16810), (8405, 15128), (9455, 13448), (10004, 12710), (10168, 12505)]