30569840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 82375680

約数和(自身を除く): 51805840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 691, 790, 1106, 1264, 1382, 1580, 2212, 2764, 2765, 3160, 3455, 4424, 4837, 5528, 5530, 6320, 6910, 8848, 9674, 11056, 11060, 13820, 19348, 22120, 24185, 27640, 38696, 44240, 48370, 54589, 55280, 77392, 96740, 109178, 193480, 218356, 272945, 382123, 386960, 436712, 545890, 764246, 873424, 1091780, 1528492, 1910615, 2183560, 3056984, 3821230, 4367120, 6113968, 7642460, 15284920, 30569840]

約数ペア:

[(1, 30569840), (2, 15284920), (4, 7642460), (5, 6113968), (7, 4367120), (8, 3821230), (10, 3056984), (14, 2183560), (16, 1910615), (20, 1528492), (28, 1091780), (35, 873424), (40, 764246), (56, 545890), (70, 436712), (79, 386960), (80, 382123), (112, 272945), (140, 218356), (158, 193480), (280, 109178), (316, 96740), (395, 77392), (553, 55280), (560, 54589), (632, 48370), (691, 44240), (790, 38696), (1106, 27640), (1264, 24185), (1382, 22120), (1580, 19348), (2212, 13820), (2764, 11060), (2765, 11056), (3160, 9674), (3455, 8848), (4424, 6910), (4837, 6320), (5528, 5530)]