15738400

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 38997504

約数和(自身を除く): 23259104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 191, 200, 206, 382, 400, 412, 515, 764, 800, 824, 955, 1030, 1528, 1648, 1910, 2060, 2575, 3056, 3296, 3820, 4120, 4775, 5150, 6112, 7640, 8240, 9550, 10300, 15280, 16480, 19100, 19673, 20600, 30560, 38200, 39346, 41200, 76400, 78692, 82400, 98365, 152800, 157384, 196730, 314768, 393460, 491825, 629536, 786920, 983650, 1573840, 1967300, 3147680, 3934600, 7869200, 15738400]

約数ペア:

[(1, 15738400), (2, 7869200), (4, 3934600), (5, 3147680), (8, 1967300), (10, 1573840), (16, 983650), (20, 786920), (25, 629536), (32, 491825), (40, 393460), (50, 314768), (80, 196730), (100, 157384), (103, 152800), (160, 98365), (191, 82400), (200, 78692), (206, 76400), (382, 41200), (400, 39346), (412, 38200), (515, 30560), (764, 20600), (800, 19673), (824, 19100), (955, 16480), (1030, 15280), (1528, 10300), (1648, 9550), (1910, 8240), (2060, 7640), (2575, 6112), (3056, 5150), (3296, 4775), (3820, 4120)]