7131120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 22653312

約数和(自身を除く): 15522192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 691, 860, 1032, 1290, 1382, 1720, 2064, 2073, 2580, 2764, 3440, 3455, 4146, 5160, 5528, 6910, 8292, 10320, 10365, 11056, 13820, 16584, 20730, 27640, 29713, 33168, 41460, 55280, 59426, 82920, 89139, 118852, 148565, 165840, 178278, 237704, 297130, 356556, 445695, 475408, 594260, 713112, 891390, 1188520, 1426224, 1782780, 2377040, 3565560, 7131120]

約数ペア:

[(1, 7131120), (2, 3565560), (3, 2377040), (4, 1782780), (5, 1426224), (6, 1188520), (8, 891390), (10, 713112), (12, 594260), (15, 475408), (16, 445695), (20, 356556), (24, 297130), (30, 237704), (40, 178278), (43, 165840), (48, 148565), (60, 118852), (80, 89139), (86, 82920), (120, 59426), (129, 55280), (172, 41460), (215, 33168), (240, 29713), (258, 27640), (344, 20730), (430, 16584), (516, 13820), (645, 11056), (688, 10365), (691, 10320), (860, 8292), (1032, 6910), (1290, 5528), (1382, 5160), (1720, 4146), (2064, 3455), (2073, 3440), (2580, 2764)]