72396640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 181149696

約数和(自身を除く): 108753056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 103, 115, 160, 184, 191, 206, 230, 368, 382, 412, 460, 515, 736, 764, 824, 920, 955, 1030, 1528, 1648, 1840, 1910, 2060, 2369, 3056, 3296, 3680, 3820, 4120, 4393, 4738, 6112, 7640, 8240, 8786, 9476, 11845, 15280, 16480, 17572, 18952, 19673, 21965, 23690, 30560, 35144, 37904, 39346, 43930, 47380, 70288, 75808, 78692, 87860, 94760, 98365, 140576, 157384, 175720, 189520, 196730, 314768, 351440, 379040, 393460, 452479, 629536, 702880, 786920, 904958, 1573840, 1809916, 2262395, 3147680, 3619832, 4524790, 7239664, 9049580, 14479328, 18099160, 36198320, 72396640]

約数ペア:

[(1, 72396640), (2, 36198320), (4, 18099160), (5, 14479328), (8, 9049580), (10, 7239664), (16, 4524790), (20, 3619832), (23, 3147680), (32, 2262395), (40, 1809916), (46, 1573840), (80, 904958), (92, 786920), (103, 702880), (115, 629536), (160, 452479), (184, 393460), (191, 379040), (206, 351440), (230, 314768), (368, 196730), (382, 189520), (412, 175720), (460, 157384), (515, 140576), (736, 98365), (764, 94760), (824, 87860), (920, 78692), (955, 75808), (1030, 70288), (1528, 47380), (1648, 43930), (1840, 39346), (1910, 37904), (2060, 35144), (2369, 30560), (3056, 23690), (3296, 21965), (3680, 19673), (3820, 18952), (4120, 17572), (4393, 16480), (4738, 15280), (6112, 11845), (7640, 9476), (8240, 8786)]