74797080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8779}}^1$

素因数の和:8864

約数の個数: 64

約数和(自身を含む): 227577600

約数和(自身を除く): 152780520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 8779, 17558, 26337, 35116, 43895, 52674, 70232, 87790, 105348, 131685, 175580, 210696, 263370, 351160, 526740, 623309, 1053480, 1246618, 1869927, 2493236, 3116545, 3739854, 4986472, 6233090, 7479708, 9349635, 12466180, 14959416, 18699270, 24932360, 37398540, 74797080]

約数ペア:

[(1, 74797080), (2, 37398540), (3, 24932360), (4, 18699270), (5, 14959416), (6, 12466180), (8, 9349635), (10, 7479708), (12, 6233090), (15, 4986472), (20, 3739854), (24, 3116545), (30, 2493236), (40, 1869927), (60, 1246618), (71, 1053480), (120, 623309), (142, 526740), (213, 351160), (284, 263370), (355, 210696), (426, 175580), (568, 131685), (710, 105348), (852, 87790), (1065, 70232), (1420, 52674), (1704, 43895), (2130, 35116), (2840, 26337), (4260, 17558), (8520, 8779)]