1569579920

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{797}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 3704762880

約数和(自身を除く): 2135182960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 239, 412, 478, 515, 797, 824, 956, 1030, 1195, 1594, 1648, 1912, 2060, 2390, 3188, 3824, 3985, 4120, 4780, 6376, 7970, 8240, 9560, 12752, 15940, 19120, 24617, 31880, 49234, 63760, 82091, 98468, 123085, 164182, 190483, 196936, 246170, 328364, 380966, 393872, 410455, 492340, 656728, 761932, 820910, 952415, 984680, 1313456, 1523864, 1641820, 1904830, 1969360, 3047728, 3283640, 3809660, 6567280, 7619320, 15238640, 19619749, 39239498, 78478996, 98098745, 156957992, 196197490, 313915984, 392394980, 784789960, 1569579920]

約数ペア:

[(1, 1569579920), (2, 784789960), (4, 392394980), (5, 313915984), (8, 196197490), (10, 156957992), (16, 98098745), (20, 78478996), (40, 39239498), (80, 19619749), (103, 15238640), (206, 7619320), (239, 6567280), (412, 3809660), (478, 3283640), (515, 3047728), (797, 1969360), (824, 1904830), (956, 1641820), (1030, 1523864), (1195, 1313456), (1594, 984680), (1648, 952415), (1912, 820910), (2060, 761932), (2390, 656728), (3188, 492340), (3824, 410455), (3985, 393872), (4120, 380966), (4780, 328364), (6376, 246170), (7970, 196936), (8240, 190483), (9560, 164182), (12752, 123085), (15940, 98468), (19120, 82091), (24617, 63760), (31880, 49234)]