86785720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8377}}^1$

素因数の和:8432

約数の個数: 64

約数和(自身を含む): 229222080

約数和(自身を除く): 142436360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 8377, 10360, 16754, 33508, 41885, 58639, 67016, 83770, 117278, 167540, 234556, 293195, 309949, 335080, 469112, 586390, 619898, 1172780, 1239796, 1549745, 2169643, 2345560, 2479592, 3099490, 4339286, 6198980, 8678572, 10848215, 12397960, 17357144, 21696430, 43392860, 86785720]

約数ペア:

[(1, 86785720), (2, 43392860), (4, 21696430), (5, 17357144), (7, 12397960), (8, 10848215), (10, 8678572), (14, 6198980), (20, 4339286), (28, 3099490), (35, 2479592), (37, 2345560), (40, 2169643), (56, 1549745), (70, 1239796), (74, 1172780), (140, 619898), (148, 586390), (185, 469112), (259, 335080), (280, 309949), (296, 293195), (370, 234556), (518, 167540), (740, 117278), (1036, 83770), (1295, 67016), (1480, 58639), (2072, 41885), (2590, 33508), (5180, 16754), (8377, 10360)]