165316560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{839}}^1$

素因数の和:1676

約数の個数: 80

約数和(自身を含む): 513717120

約数和(自身を除く): 348400560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 821, 839, 1642, 1678, 2463, 2517, 3284, 3356, 4105, 4195, 4926, 5034, 6568, 6712, 8210, 8390, 9852, 10068, 12315, 12585, 13136, 13424, 16420, 16780, 19704, 20136, 24630, 25170, 32840, 33560, 39408, 40272, 49260, 50340, 65680, 67120, 98520, 100680, 197040, 201360, 688819, 1377638, 2066457, 2755276, 3444095, 4132914, 5510552, 6888190, 8265828, 10332285, 11021104, 13776380, 16531656, 20664570, 27552760, 33063312, 41329140, 55105520, 82658280, 165316560]

約数ペア:

[(1, 165316560), (2, 82658280), (3, 55105520), (4, 41329140), (5, 33063312), (6, 27552760), (8, 20664570), (10, 16531656), (12, 13776380), (15, 11021104), (16, 10332285), (20, 8265828), (24, 6888190), (30, 5510552), (40, 4132914), (48, 3444095), (60, 2755276), (80, 2066457), (120, 1377638), (240, 688819), (821, 201360), (839, 197040), (1642, 100680), (1678, 98520), (2463, 67120), (2517, 65680), (3284, 50340), (3356, 49260), (4105, 40272), (4195, 39408), (4926, 33560), (5034, 32840), (6568, 25170), (6712, 24630), (8210, 20136), (8390, 19704), (9852, 16780), (10068, 16420), (12315, 13424), (12585, 13136)]