39745680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12739}}^1$

素因数の和:12768

約数の個数: 80

約数和(自身を含む): 132699840

約数和(自身を除く): 92954160

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, 12739, 25478, 38217, 50956, 63695, 76434, 101912, 127390, 152868, 165607, 191085, 203824, 254780, 305736, 331214, 382170, 496821, 509560, 611472, 662428, 764340, 828035, 993642, 1019120, 1324856, 1528680, 1656070, 1987284, 2484105, 2649712, 3057360, 3312140, 3974568, 4968210, 6624280, 7949136, 9936420, 13248560, 19872840, 39745680]

約数ペア:

[(1, 39745680), (2, 19872840), (3, 13248560), (4, 9936420), (5, 7949136), (6, 6624280), (8, 4968210), (10, 3974568), (12, 3312140), (13, 3057360), (15, 2649712), (16, 2484105), (20, 1987284), (24, 1656070), (26, 1528680), (30, 1324856), (39, 1019120), (40, 993642), (48, 828035), (52, 764340), (60, 662428), (65, 611472), (78, 509560), (80, 496821), (104, 382170), (120, 331214), (130, 305736), (156, 254780), (195, 203824), (208, 191085), (240, 165607), (260, 152868), (312, 127390), (390, 101912), (520, 76434), (624, 63695), (780, 50956), (1040, 38217), (1560, 25478), (3120, 12739)]