156727991920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1538963}}^1$

素因数の和:1539062

約数の個数: 80

約数和(自身を含む): 389296333440

約数和(自身を除く): 232568341520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 536, 670, 760, 1072, 1273, 1340, 1520, 2546, 2680, 5092, 5360, 6365, 10184, 12730, 20368, 25460, 50920, 101840, 1538963, 3077926, 6155852, 7694815, 12311704, 15389630, 24623408, 29240297, 30779260, 58480594, 61558520, 103110521, 116961188, 123117040, 146201485, 206221042, 233922376, 292402970, 412442084, 467844752, 515552605, 584805940, 824884168, 1031105210, 1169611880, 1649768336, 1959099899, 2062210420, 2339223760, 3918199798, 4124420840, 7836399596, 8248841680, 9795499495, 15672799192, 19590998990, 31345598384, 39181997980, 78363995960, 156727991920]

約数ペア:

[(1, 156727991920), (2, 78363995960), (4, 39181997980), (5, 31345598384), (8, 19590998990), (10, 15672799192), (16, 9795499495), (19, 8248841680), (20, 7836399596), (38, 4124420840), (40, 3918199798), (67, 2339223760), (76, 2062210420), (80, 1959099899), (95, 1649768336), (134, 1169611880), (152, 1031105210), (190, 824884168), (268, 584805940), (304, 515552605), (335, 467844752), (380, 412442084), (536, 292402970), (670, 233922376), (760, 206221042), (1072, 146201485), (1273, 123117040), (1340, 116961188), (1520, 103110521), (2546, 61558520), (2680, 58480594), (5092, 30779260), (5360, 29240297), (6365, 24623408), (10184, 15389630), (12730, 12311704), (20368, 7694815), (25460, 6155852), (50920, 3077926), (101840, 1538963)]