165676840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 437506920

約数和(自身を除く): 271830080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 137, 140, 196, 245, 274, 280, 392, 490, 548, 617, 685, 959, 980, 1096, 1234, 1370, 1918, 1960, 2468, 2740, 3085, 3836, 4319, 4795, 4936, 5480, 6170, 6713, 7672, 8638, 9590, 12340, 13426, 17276, 19180, 21595, 24680, 26852, 30233, 33565, 34552, 38360, 43190, 53704, 60466, 67130, 84529, 86380, 120932, 134260, 151165, 169058, 172760, 241864, 268520, 302330, 338116, 422645, 591703, 604660, 676232, 845290, 1183406, 1209320, 1690580, 2366812, 2958515, 3381160, 4141921, 4733624, 5917030, 8283842, 11834060, 16567684, 20709605, 23668120, 33135368, 41419210, 82838420, 165676840]

約数ペア:

[(1, 165676840), (2, 82838420), (4, 41419210), (5, 33135368), (7, 23668120), (8, 20709605), (10, 16567684), (14, 11834060), (20, 8283842), (28, 5917030), (35, 4733624), (40, 4141921), (49, 3381160), (56, 2958515), (70, 2366812), (98, 1690580), (137, 1209320), (140, 1183406), (196, 845290), (245, 676232), (274, 604660), (280, 591703), (392, 422645), (490, 338116), (548, 302330), (617, 268520), (685, 241864), (959, 172760), (980, 169058), (1096, 151165), (1234, 134260), (1370, 120932), (1918, 86380), (1960, 84529), (2468, 67130), (2740, 60466), (3085, 53704), (3836, 43190), (4319, 38360), (4795, 34552), (4936, 33565), (5480, 30233), (6170, 26852), (6713, 24680), (7672, 21595), (8638, 19180), (9590, 17276), (12340, 13426)]