70908720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6930

約数の個数: 80

約数和(自身を含む): 224961792

約数和(自身を除く): 154053072

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, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 6871, 10320, 13742, 20613, 27484, 34355, 41226, 54968, 68710, 82452, 103065, 109936, 137420, 164904, 206130, 274840, 295453, 329808, 412260, 549680, 590906, 824520, 886359, 1181812, 1477265, 1649040, 1772718, 2363624, 2954530, 3545436, 4431795, 4727248, 5909060, 7090872, 8863590, 11818120, 14181744, 17727180, 23636240, 35454360, 70908720]

約数ペア:

[(1, 70908720), (2, 35454360), (3, 23636240), (4, 17727180), (5, 14181744), (6, 11818120), (8, 8863590), (10, 7090872), (12, 5909060), (15, 4727248), (16, 4431795), (20, 3545436), (24, 2954530), (30, 2363624), (40, 1772718), (43, 1649040), (48, 1477265), (60, 1181812), (80, 886359), (86, 824520), (120, 590906), (129, 549680), (172, 412260), (215, 329808), (240, 295453), (258, 274840), (344, 206130), (430, 164904), (516, 137420), (645, 109936), (688, 103065), (860, 82452), (1032, 68710), (1290, 54968), (1720, 41226), (2064, 34355), (2580, 27484), (3440, 20613), (5160, 13742), (6871, 10320)]