80848560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25913}}^1$

素因数の和:25942

約数の個数: 80

約数和(自身を含む): 269920224

約数和(自身を除く): 189071664

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, 25913, 51826, 77739, 103652, 129565, 155478, 207304, 259130, 310956, 336869, 388695, 414608, 518260, 621912, 673738, 777390, 1010607, 1036520, 1243824, 1347476, 1554780, 1684345, 2021214, 2073040, 2694952, 3109560, 3368690, 4042428, 5053035, 5389904, 6219120, 6737380, 8084856, 10106070, 13474760, 16169712, 20212140, 26949520, 40424280, 80848560]

約数ペア:

[(1, 80848560), (2, 40424280), (3, 26949520), (4, 20212140), (5, 16169712), (6, 13474760), (8, 10106070), (10, 8084856), (12, 6737380), (13, 6219120), (15, 5389904), (16, 5053035), (20, 4042428), (24, 3368690), (26, 3109560), (30, 2694952), (39, 2073040), (40, 2021214), (48, 1684345), (52, 1554780), (60, 1347476), (65, 1243824), (78, 1036520), (80, 1010607), (104, 777390), (120, 673738), (130, 621912), (156, 518260), (195, 414608), (208, 388695), (240, 336869), (260, 310956), (312, 259130), (390, 207304), (520, 155478), (624, 129565), (780, 103652), (1040, 77739), (1560, 51826), (3120, 25913)]