128552040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11519}}^1$

素因数の和:11567

約数の個数: 96

約数和(自身を含む): 431308800

約数和(自身を除く): 302756760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 11519, 23038, 34557, 46076, 57595, 69114, 92152, 103671, 115190, 138228, 172785, 207342, 230380, 276456, 345570, 357089, 414684, 460760, 518355, 691140, 714178, 829368, 1036710, 1071267, 1382280, 1428356, 1785445, 2073420, 2142534, 2856712, 3213801, 3570890, 4146840, 4285068, 5356335, 6427602, 7141780, 8570136, 10712670, 12855204, 14283560, 16069005, 21425340, 25710408, 32138010, 42850680, 64276020, 128552040]

約数ペア:

[(1, 128552040), (2, 64276020), (3, 42850680), (4, 32138010), (5, 25710408), (6, 21425340), (8, 16069005), (9, 14283560), (10, 12855204), (12, 10712670), (15, 8570136), (18, 7141780), (20, 6427602), (24, 5356335), (30, 4285068), (31, 4146840), (36, 3570890), (40, 3213801), (45, 2856712), (60, 2142534), (62, 2073420), (72, 1785445), (90, 1428356), (93, 1382280), (120, 1071267), (124, 1036710), (155, 829368), (180, 714178), (186, 691140), (248, 518355), (279, 460760), (310, 414684), (360, 357089), (372, 345570), (465, 276456), (558, 230380), (620, 207342), (744, 172785), (930, 138228), (1116, 115190), (1240, 103671), (1395, 92152), (1860, 69114), (2232, 57595), (2790, 46076), (3720, 34557), (5580, 23038), (11160, 11519)]