166287680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:664

約数の個数: 112

約数和(自身を含む): 433206144

約数和(自身を除く): 266918464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 320, 355, 416, 520, 563, 568, 710, 832, 923, 1040, 1126, 1136, 1420, 1846, 2080, 2252, 2272, 2815, 2840, 3692, 4160, 4504, 4544, 4615, 5630, 5680, 7319, 7384, 9008, 9230, 11260, 11360, 14638, 14768, 18016, 18460, 22520, 22720, 29276, 29536, 36032, 36595, 36920, 39973, 45040, 58552, 59072, 73190, 73840, 79946, 90080, 117104, 146380, 147680, 159892, 180160, 199865, 234208, 292760, 295360, 319784, 399730, 468416, 519649, 585520, 639568, 799460, 1039298, 1171040, 1279136, 1598920, 2078596, 2342080, 2558272, 2598245, 3197840, 4157192, 5196490, 6395680, 8314384, 10392980, 12791360, 16628768, 20785960, 33257536, 41571920, 83143840, 166287680]

約数ペア:

[(1, 166287680), (2, 83143840), (4, 41571920), (5, 33257536), (8, 20785960), (10, 16628768), (13, 12791360), (16, 10392980), (20, 8314384), (26, 6395680), (32, 5196490), (40, 4157192), (52, 3197840), (64, 2598245), (65, 2558272), (71, 2342080), (80, 2078596), (104, 1598920), (130, 1279136), (142, 1171040), (160, 1039298), (208, 799460), (260, 639568), (284, 585520), (320, 519649), (355, 468416), (416, 399730), (520, 319784), (563, 295360), (568, 292760), (710, 234208), (832, 199865), (923, 180160), (1040, 159892), (1126, 147680), (1136, 146380), (1420, 117104), (1846, 90080), (2080, 79946), (2252, 73840), (2272, 73190), (2815, 59072), (2840, 58552), (3692, 45040), (4160, 39973), (4504, 36920), (4544, 36595), (4615, 36032), (5630, 29536), (5680, 29276), (7319, 22720), (7384, 22520), (9008, 18460), (9230, 18016), (11260, 14768), (11360, 14638)]