7843512120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{8017}}^1$

素因数の和:8325

約数の個数: 128

約数和(自身を含む): 24384983040

約数和(自身を除く): 16541470920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 263, 310, 372, 465, 526, 620, 744, 789, 930, 1052, 1240, 1315, 1578, 1860, 2104, 2630, 3156, 3720, 3945, 5260, 6312, 7890, 8017, 8153, 10520, 15780, 16034, 16306, 24051, 24459, 31560, 32068, 32612, 40085, 40765, 48102, 48918, 64136, 65224, 80170, 81530, 96204, 97836, 120255, 122295, 160340, 163060, 192408, 195672, 240510, 244590, 248527, 320680, 326120, 481020, 489180, 497054, 745581, 962040, 978360, 994108, 1242635, 1491162, 1988216, 2108471, 2485270, 2982324, 3727905, 4216942, 4970540, 5964648, 6325413, 7455810, 8433884, 9941080, 10542355, 12650826, 14911620, 16867768, 21084710, 25301652, 29823240, 31627065, 42169420, 50603304, 63254130, 65362601, 84338840, 126508260, 130725202, 196087803, 253016520, 261450404, 326813005, 392175606, 522900808, 653626010, 784351212, 980439015, 1307252020, 1568702424, 1960878030, 2614504040, 3921756060, 7843512120]

約数ペア:

[(1, 7843512120), (2, 3921756060), (3, 2614504040), (4, 1960878030), (5, 1568702424), (6, 1307252020), (8, 980439015), (10, 784351212), (12, 653626010), (15, 522900808), (20, 392175606), (24, 326813005), (30, 261450404), (31, 253016520), (40, 196087803), (60, 130725202), (62, 126508260), (93, 84338840), (120, 65362601), (124, 63254130), (155, 50603304), (186, 42169420), (248, 31627065), (263, 29823240), (310, 25301652), (372, 21084710), (465, 16867768), (526, 14911620), (620, 12650826), (744, 10542355), (789, 9941080), (930, 8433884), (1052, 7455810), (1240, 6325413), (1315, 5964648), (1578, 4970540), (1860, 4216942), (2104, 3727905), (2630, 2982324), (3156, 2485270), (3720, 2108471), (3945, 1988216), (5260, 1491162), (6312, 1242635), (7890, 994108), (8017, 978360), (8153, 962040), (10520, 745581), (15780, 497054), (16034, 489180), (16306, 481020), (24051, 326120), (24459, 320680), (31560, 248527), (32068, 244590), (32612, 240510), (40085, 195672), (40765, 192408), (48102, 163060), (48918, 160340), (64136, 122295), (65224, 120255), (80170, 97836), (81530, 96204)]