164104560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{719}}^1$

素因数の和:1055

約数の個数: 120

約数和(自身を含む): 553625280

約数和(自身を除く): 389520720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 317, 360, 634, 719, 720, 951, 1268, 1438, 1585, 1902, 2157, 2536, 2853, 2876, 3170, 3595, 3804, 4314, 4755, 5072, 5706, 5752, 6340, 6471, 7190, 7608, 8628, 9510, 10785, 11412, 11504, 12680, 12942, 14265, 14380, 15216, 17256, 19020, 21570, 22824, 25360, 25884, 28530, 28760, 32355, 34512, 38040, 43140, 45648, 51768, 57060, 57520, 64710, 76080, 86280, 103536, 114120, 129420, 172560, 227923, 228240, 258840, 455846, 517680, 683769, 911692, 1139615, 1367538, 1823384, 2051307, 2279230, 2735076, 3418845, 3646768, 4102614, 4558460, 5470152, 6837690, 8205228, 9116920, 10256535, 10940304, 13675380, 16410456, 18233840, 20513070, 27350760, 32820912, 41026140, 54701520, 82052280, 164104560]

約数ペア:

[(1, 164104560), (2, 82052280), (3, 54701520), (4, 41026140), (5, 32820912), (6, 27350760), (8, 20513070), (9, 18233840), (10, 16410456), (12, 13675380), (15, 10940304), (16, 10256535), (18, 9116920), (20, 8205228), (24, 6837690), (30, 5470152), (36, 4558460), (40, 4102614), (45, 3646768), (48, 3418845), (60, 2735076), (72, 2279230), (80, 2051307), (90, 1823384), (120, 1367538), (144, 1139615), (180, 911692), (240, 683769), (317, 517680), (360, 455846), (634, 258840), (719, 228240), (720, 227923), (951, 172560), (1268, 129420), (1438, 114120), (1585, 103536), (1902, 86280), (2157, 76080), (2536, 64710), (2853, 57520), (2876, 57060), (3170, 51768), (3595, 45648), (3804, 43140), (4314, 38040), (4755, 34512), (5072, 32355), (5706, 28760), (5752, 28530), (6340, 25884), (6471, 25360), (7190, 22824), (7608, 21570), (8628, 19020), (9510, 17256), (10785, 15216), (11412, 14380), (11504, 14265), (12680, 12942)]