139685520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44771}}^1$

素因数の和:44800

約数の個数: 80

約数和(自身を含む): 466345152

約数和(自身を除く): 326659632

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, 44771, 89542, 134313, 179084, 223855, 268626, 358168, 447710, 537252, 582023, 671565, 716336, 895420, 1074504, 1164046, 1343130, 1746069, 1790840, 2149008, 2328092, 2686260, 2910115, 3492138, 3581680, 4656184, 5372520, 5820230, 6984276, 8730345, 9312368, 10745040, 11640460, 13968552, 17460690, 23280920, 27937104, 34921380, 46561840, 69842760, 139685520]

約数ペア:

[(1, 139685520), (2, 69842760), (3, 46561840), (4, 34921380), (5, 27937104), (6, 23280920), (8, 17460690), (10, 13968552), (12, 11640460), (13, 10745040), (15, 9312368), (16, 8730345), (20, 6984276), (24, 5820230), (26, 5372520), (30, 4656184), (39, 3581680), (40, 3492138), (48, 2910115), (52, 2686260), (60, 2328092), (65, 2149008), (78, 1790840), (80, 1746069), (104, 1343130), (120, 1164046), (130, 1074504), (156, 895420), (195, 716336), (208, 671565), (240, 582023), (260, 537252), (312, 447710), (390, 358168), (520, 268626), (624, 223855), (780, 179084), (1040, 134313), (1560, 89542), (3120, 44771)]