115719200

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1831}}^1$

素因数の和:1930

約数の個数: 72

約数和(自身を含む): 286231680

約数和(自身を除く): 170512480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 632, 790, 800, 1264, 1580, 1831, 1975, 2528, 3160, 3662, 3950, 6320, 7324, 7900, 9155, 12640, 14648, 15800, 18310, 29296, 31600, 36620, 45775, 58592, 63200, 73240, 91550, 144649, 146480, 183100, 289298, 292960, 366200, 578596, 723245, 732400, 1157192, 1446490, 1464800, 2314384, 2892980, 3616225, 4628768, 5785960, 7232450, 11571920, 14464900, 23143840, 28929800, 57859600, 115719200]

約数ペア:

[(1, 115719200), (2, 57859600), (4, 28929800), (5, 23143840), (8, 14464900), (10, 11571920), (16, 7232450), (20, 5785960), (25, 4628768), (32, 3616225), (40, 2892980), (50, 2314384), (79, 1464800), (80, 1446490), (100, 1157192), (158, 732400), (160, 723245), (200, 578596), (316, 366200), (395, 292960), (400, 289298), (632, 183100), (790, 146480), (800, 144649), (1264, 91550), (1580, 73240), (1831, 63200), (1975, 58592), (2528, 45775), (3160, 36620), (3662, 31600), (3950, 29296), (6320, 18310), (7324, 15800), (7900, 14648), (9155, 12640)]