74932960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^2$

素因数の和:348

約数の個数: 72

約数和(自身を含む): 187540920

約数和(自身を除く): 112607960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 157, 160, 190, 304, 314, 380, 608, 628, 760, 785, 1256, 1520, 1570, 2512, 2983, 3040, 3140, 5024, 5966, 6280, 11932, 12560, 14915, 23864, 24649, 25120, 29830, 47728, 49298, 59660, 95456, 98596, 119320, 123245, 197192, 238640, 246490, 394384, 468331, 477280, 492980, 788768, 936662, 985960, 1873324, 1971920, 2341655, 3746648, 3943840, 4683310, 7493296, 9366620, 14986592, 18733240, 37466480, 74932960]

約数ペア:

[(1, 74932960), (2, 37466480), (4, 18733240), (5, 14986592), (8, 9366620), (10, 7493296), (16, 4683310), (19, 3943840), (20, 3746648), (32, 2341655), (38, 1971920), (40, 1873324), (76, 985960), (80, 936662), (95, 788768), (152, 492980), (157, 477280), (160, 468331), (190, 394384), (304, 246490), (314, 238640), (380, 197192), (608, 123245), (628, 119320), (760, 98596), (785, 95456), (1256, 59660), (1520, 49298), (1570, 47728), (2512, 29830), (2983, 25120), (3040, 24649), (3140, 23864), (5024, 14915), (5966, 12560), (6280, 11932)]