1572397640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67427}}^1$

素因数の和:67502

約数の個数: 64

約数和(自身を含む): 3932400960

約数和(自身を除く): 2360003320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 11660, 23320, 67427, 134854, 269708, 337135, 539416, 674270, 741697, 1348540, 1483394, 2697080, 2966788, 3573631, 3708485, 5933576, 7147262, 7416970, 14294524, 14833940, 17868155, 28589048, 29667880, 35736310, 39309941, 71472620, 78619882, 142945240, 157239764, 196549705, 314479528, 393099410, 786198820, 1572397640]

約数ペア:

[(1, 1572397640), (2, 786198820), (4, 393099410), (5, 314479528), (8, 196549705), (10, 157239764), (11, 142945240), (20, 78619882), (22, 71472620), (40, 39309941), (44, 35736310), (53, 29667880), (55, 28589048), (88, 17868155), (106, 14833940), (110, 14294524), (212, 7416970), (220, 7147262), (265, 5933576), (424, 3708485), (440, 3573631), (530, 2966788), (583, 2697080), (1060, 1483394), (1166, 1348540), (2120, 741697), (2332, 674270), (2915, 539416), (4664, 337135), (5830, 269708), (11660, 134854), (23320, 67427)]