54571920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17491}}^1$

素因数の和:17520

約数の個数: 80

約数和(自身を含む): 182196672

約数和(自身を除く): 127624752

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, 17491, 34982, 52473, 69964, 87455, 104946, 139928, 174910, 209892, 227383, 262365, 279856, 349820, 419784, 454766, 524730, 682149, 699640, 839568, 909532, 1049460, 1136915, 1364298, 1399280, 1819064, 2098920, 2273830, 2728596, 3410745, 3638128, 4197840, 4547660, 5457192, 6821490, 9095320, 10914384, 13642980, 18190640, 27285960, 54571920]

約数ペア:

[(1, 54571920), (2, 27285960), (3, 18190640), (4, 13642980), (5, 10914384), (6, 9095320), (8, 6821490), (10, 5457192), (12, 4547660), (13, 4197840), (15, 3638128), (16, 3410745), (20, 2728596), (24, 2273830), (26, 2098920), (30, 1819064), (39, 1399280), (40, 1364298), (48, 1136915), (52, 1049460), (60, 909532), (65, 839568), (78, 699640), (80, 682149), (104, 524730), (120, 454766), (130, 419784), (156, 349820), (195, 279856), (208, 262365), (240, 227383), (260, 209892), (312, 174910), (390, 139928), (520, 104946), (624, 87455), (780, 69964), (1040, 52473), (1560, 34982), (3120, 17491)]