8126520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 24567840

約数和(自身を除く): 16441320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 281, 482, 562, 723, 843, 964, 1124, 1205, 1405, 1446, 1686, 1928, 2248, 2410, 2810, 2892, 3372, 3615, 4215, 4820, 5620, 5784, 6744, 7230, 8430, 9640, 11240, 14460, 16860, 28920, 33720, 67721, 135442, 203163, 270884, 338605, 406326, 541768, 677210, 812652, 1015815, 1354420, 1625304, 2031630, 2708840, 4063260, 8126520]

約数ペア:

[(1, 8126520), (2, 4063260), (3, 2708840), (4, 2031630), (5, 1625304), (6, 1354420), (8, 1015815), (10, 812652), (12, 677210), (15, 541768), (20, 406326), (24, 338605), (30, 270884), (40, 203163), (60, 135442), (120, 67721), (241, 33720), (281, 28920), (482, 16860), (562, 14460), (723, 11240), (843, 9640), (964, 8430), (1124, 7230), (1205, 6744), (1405, 5784), (1446, 5620), (1686, 4820), (1928, 4215), (2248, 3615), (2410, 3372), (2810, 2892)]