165225840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52957}}^1$

素因数の和:52986

約数の個数: 80

約数和(自身を含む): 551610528

約数和(自身を除く): 386384688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 52957, 105914, 158871, 211828, 264785, 317742, 423656, 529570, 635484, 688441, 794355, 847312, 1059140, 1270968, 1376882, 1588710, 2065323, 2118280, 2541936, 2753764, 3177420, 3442205, 4130646, 4236560, 5507528, 6354840, 6884410, 8261292, 10326615, 11015056, 12709680, 13768820, 16522584, 20653230, 27537640, 33045168, 41306460, 55075280, 82612920, 165225840]

約数ペア:

[(1, 165225840), (2, 82612920), (3, 55075280), (4, 41306460), (5, 33045168), (6, 27537640), (8, 20653230), (10, 16522584), (12, 13768820), (13, 12709680), (15, 11015056), (16, 10326615), (20, 8261292), (24, 6884410), (26, 6354840), (30, 5507528), (39, 4236560), (40, 4130646), (48, 3442205), (52, 3177420), (60, 2753764), (65, 2541936), (78, 2118280), (80, 2065323), (104, 1588710), (120, 1376882), (130, 1270968), (156, 1059140), (195, 847312), (208, 794355), (240, 688441), (260, 635484), (312, 529570), (390, 423656), (520, 317742), (624, 264785), (780, 211828), (1040, 158871), (1560, 105914), (3120, 52957)]