123798480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39679}}^1$

素因数の和:39708

約数の個数: 80

約数和(自身を含む): 413306880

約数和(自身を除く): 289508400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 39679, 79358, 119037, 158716, 198395, 238074, 317432, 396790, 476148, 515827, 595185, 634864, 793580, 952296, 1031654, 1190370, 1547481, 1587160, 1904592, 2063308, 2380740, 2579135, 3094962, 3174320, 4126616, 4761480, 5158270, 6189924, 7737405, 8253232, 9522960, 10316540, 12379848, 15474810, 20633080, 24759696, 30949620, 41266160, 61899240, 123798480]

約数ペア:

[(1, 123798480), (2, 61899240), (3, 41266160), (4, 30949620), (5, 24759696), (6, 20633080), (8, 15474810), (10, 12379848), (12, 10316540), (13, 9522960), (15, 8253232), (16, 7737405), (20, 6189924), (24, 5158270), (26, 4761480), (30, 4126616), (39, 3174320), (40, 3094962), (48, 2579135), (52, 2380740), (60, 2063308), (65, 1904592), (78, 1587160), (80, 1547481), (104, 1190370), (120, 1031654), (130, 952296), (156, 793580), (195, 634864), (208, 595185), (240, 515827), (260, 476148), (312, 396790), (390, 317432), (520, 238074), (624, 198395), (780, 158716), (1040, 119037), (1560, 79358), (3120, 39679)]