31193335920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{494191}}^1$

素因数の和:494470

約数の個数: 80

約数和(自身を含む): 97067215872

約数和(自身を除く): 65873879952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 4208, 5260, 6312, 7890, 10520, 12624, 15780, 21040, 31560, 63120, 494191, 988382, 1482573, 1976764, 2470955, 2965146, 3953528, 4941910, 5930292, 7412865, 7907056, 9883820, 11860584, 14825730, 19767640, 23721168, 29651460, 39535280, 59302920, 118605840, 129972233, 259944466, 389916699, 519888932, 649861165, 779833398, 1039777864, 1299722330, 1559666796, 1949583495, 2079555728, 2599444660, 3119333592, 3899166990, 5198889320, 6238667184, 7798333980, 10397778640, 15596667960, 31193335920]

約数ペア:

[(1, 31193335920), (2, 15596667960), (3, 10397778640), (4, 7798333980), (5, 6238667184), (6, 5198889320), (8, 3899166990), (10, 3119333592), (12, 2599444660), (15, 2079555728), (16, 1949583495), (20, 1559666796), (24, 1299722330), (30, 1039777864), (40, 779833398), (48, 649861165), (60, 519888932), (80, 389916699), (120, 259944466), (240, 129972233), (263, 118605840), (526, 59302920), (789, 39535280), (1052, 29651460), (1315, 23721168), (1578, 19767640), (2104, 14825730), (2630, 11860584), (3156, 9883820), (3945, 7907056), (4208, 7412865), (5260, 5930292), (6312, 4941910), (7890, 3953528), (10520, 2965146), (12624, 2470955), (15780, 1976764), (21040, 1482573), (31560, 988382), (63120, 494191)]