74097520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 197987328

約数和(自身を除く): 123889808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 431, 560, 614, 862, 1228, 1535, 1724, 2149, 2155, 2456, 3017, 3070, 3448, 4298, 4310, 4912, 6034, 6140, 6896, 8596, 8620, 10745, 12068, 12280, 15085, 17192, 17240, 21490, 24136, 24560, 30170, 34384, 34480, 42980, 48272, 60340, 85960, 120680, 132317, 171920, 241360, 264634, 529268, 661585, 926219, 1058536, 1323170, 1852438, 2117072, 2646340, 3704876, 4631095, 5292680, 7409752, 9262190, 10585360, 14819504, 18524380, 37048760, 74097520]

約数ペア:

[(1, 74097520), (2, 37048760), (4, 18524380), (5, 14819504), (7, 10585360), (8, 9262190), (10, 7409752), (14, 5292680), (16, 4631095), (20, 3704876), (28, 2646340), (35, 2117072), (40, 1852438), (56, 1323170), (70, 1058536), (80, 926219), (112, 661585), (140, 529268), (280, 264634), (307, 241360), (431, 171920), (560, 132317), (614, 120680), (862, 85960), (1228, 60340), (1535, 48272), (1724, 42980), (2149, 34480), (2155, 34384), (2456, 30170), (3017, 24560), (3070, 24136), (3448, 21490), (4298, 17240), (4310, 17192), (4912, 15085), (6034, 12280), (6140, 12068), (6896, 10745), (8596, 8620)]