80827500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:869

約数の個数: 120

約数和(自身を含む): 254106160

約数和(自身を除く): 173278660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 625, 650, 750, 780, 829, 975, 1250, 1300, 1500, 1625, 1658, 1875, 1950, 2487, 2500, 3250, 3316, 3750, 3900, 4145, 4875, 4974, 6500, 7500, 8125, 8290, 9750, 9948, 10777, 12435, 16250, 16580, 19500, 20725, 21554, 24375, 24870, 32331, 32500, 41450, 43108, 48750, 49740, 53885, 62175, 64662, 82900, 97500, 103625, 107770, 124350, 129324, 161655, 207250, 215540, 248700, 269425, 310875, 323310, 414500, 518125, 538850, 621750, 646620, 808275, 1036250, 1077700, 1243500, 1347125, 1554375, 1616550, 2072500, 2694250, 3108750, 3233100, 4041375, 5388500, 6217500, 6735625, 8082750, 13471250, 16165500, 20206875, 26942500, 40413750, 80827500]

約数ペア:

[(1, 80827500), (2, 40413750), (3, 26942500), (4, 20206875), (5, 16165500), (6, 13471250), (10, 8082750), (12, 6735625), (13, 6217500), (15, 5388500), (20, 4041375), (25, 3233100), (26, 3108750), (30, 2694250), (39, 2072500), (50, 1616550), (52, 1554375), (60, 1347125), (65, 1243500), (75, 1077700), (78, 1036250), (100, 808275), (125, 646620), (130, 621750), (150, 538850), (156, 518125), (195, 414500), (250, 323310), (260, 310875), (300, 269425), (325, 248700), (375, 215540), (390, 207250), (500, 161655), (625, 129324), (650, 124350), (750, 107770), (780, 103625), (829, 97500), (975, 82900), (1250, 64662), (1300, 62175), (1500, 53885), (1625, 49740), (1658, 48750), (1875, 43108), (1950, 41450), (2487, 32500), (2500, 32331), (3250, 24870), (3316, 24375), (3750, 21554), (3900, 20725), (4145, 19500), (4875, 16580), (4974, 16250), (6500, 12435), (7500, 10777), (8125, 9948), (8290, 9750)]