151554680

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 196810120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 191, 239, 332, 382, 415, 478, 664, 764, 830, 955, 956, 1195, 1528, 1660, 1910, 1912, 2390, 3320, 3820, 4780, 7640, 9560, 15853, 19837, 31706, 39674, 45649, 63412, 79265, 79348, 91298, 99185, 126824, 158530, 158696, 182596, 198370, 228245, 317060, 365192, 396740, 456490, 634120, 793480, 912980, 1825960, 3788867, 7577734, 15155468, 18944335, 30310936, 37888670, 75777340, 151554680]

約数ペア:

[(1, 151554680), (2, 75777340), (4, 37888670), (5, 30310936), (8, 18944335), (10, 15155468), (20, 7577734), (40, 3788867), (83, 1825960), (166, 912980), (191, 793480), (239, 634120), (332, 456490), (382, 396740), (415, 365192), (478, 317060), (664, 228245), (764, 198370), (830, 182596), (955, 158696), (956, 158530), (1195, 126824), (1528, 99185), (1660, 91298), (1910, 79348), (1912, 79265), (2390, 63412), (3320, 45649), (3820, 39674), (4780, 31706), (7640, 19837), (9560, 15853)]