123672120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7207}}^1$

素因数の和:7245

約数の個数: 128

約数和(自身を含む): 435939840

約数和(自身を除く): 312267720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 7207, 8580, 14414, 17160, 21621, 28828, 36035, 43242, 57656, 72070, 79277, 86484, 93691, 108105, 144140, 158554, 172968, 187382, 216210, 237831, 281073, 288280, 317108, 374764, 396385, 432420, 468455, 475662, 562146, 634216, 749528, 792770, 864840, 936910, 951324, 1030601, 1124292, 1189155, 1405365, 1585540, 1873820, 1902648, 2061202, 2248584, 2378310, 2810730, 3091803, 3171080, 3747640, 4122404, 4756620, 5153005, 5621460, 6183606, 8244808, 9513240, 10306010, 11242920, 12367212, 15459015, 20612020, 24734424, 30918030, 41224040, 61836060, 123672120]

約数ペア:

[(1, 123672120), (2, 61836060), (3, 41224040), (4, 30918030), (5, 24734424), (6, 20612020), (8, 15459015), (10, 12367212), (11, 11242920), (12, 10306010), (13, 9513240), (15, 8244808), (20, 6183606), (22, 5621460), (24, 5153005), (26, 4756620), (30, 4122404), (33, 3747640), (39, 3171080), (40, 3091803), (44, 2810730), (52, 2378310), (55, 2248584), (60, 2061202), (65, 1902648), (66, 1873820), (78, 1585540), (88, 1405365), (104, 1189155), (110, 1124292), (120, 1030601), (130, 951324), (132, 936910), (143, 864840), (156, 792770), (165, 749528), (195, 634216), (220, 562146), (260, 475662), (264, 468455), (286, 432420), (312, 396385), (330, 374764), (390, 317108), (429, 288280), (440, 281073), (520, 237831), (572, 216210), (660, 187382), (715, 172968), (780, 158554), (858, 144140), (1144, 108105), (1320, 93691), (1430, 86484), (1560, 79277), (1716, 72070), (2145, 57656), (2860, 43242), (3432, 36035), (4290, 28828), (5720, 21621), (7207, 17160), (8580, 14414)]