57208640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 144353280

約数和(自身を除く): 87144640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 79, 80, 124, 146, 155, 158, 160, 248, 292, 310, 316, 320, 365, 395, 496, 584, 620, 632, 730, 790, 992, 1168, 1240, 1264, 1460, 1580, 1984, 2263, 2336, 2449, 2480, 2528, 2920, 3160, 4526, 4672, 4898, 4960, 5056, 5767, 5840, 6320, 9052, 9796, 9920, 11315, 11534, 11680, 12245, 12640, 18104, 19592, 22630, 23068, 23360, 24490, 25280, 28835, 36208, 39184, 45260, 46136, 48980, 57670, 72416, 78368, 90520, 92272, 97960, 115340, 144832, 156736, 178777, 181040, 184544, 195920, 230680, 357554, 362080, 369088, 391840, 461360, 715108, 724160, 783680, 893885, 922720, 1430216, 1787770, 1845440, 2860432, 3575540, 5720864, 7151080, 11441728, 14302160, 28604320, 57208640]

約数ペア:

[(1, 57208640), (2, 28604320), (4, 14302160), (5, 11441728), (8, 7151080), (10, 5720864), (16, 3575540), (20, 2860432), (31, 1845440), (32, 1787770), (40, 1430216), (62, 922720), (64, 893885), (73, 783680), (79, 724160), (80, 715108), (124, 461360), (146, 391840), (155, 369088), (158, 362080), (160, 357554), (248, 230680), (292, 195920), (310, 184544), (316, 181040), (320, 178777), (365, 156736), (395, 144832), (496, 115340), (584, 97960), (620, 92272), (632, 90520), (730, 78368), (790, 72416), (992, 57670), (1168, 48980), (1240, 46136), (1264, 45260), (1460, 39184), (1580, 36208), (1984, 28835), (2263, 25280), (2336, 24490), (2449, 23360), (2480, 23068), (2528, 22630), (2920, 19592), (3160, 18104), (4526, 12640), (4672, 12245), (4898, 11680), (4960, 11534), (5056, 11315), (5767, 9920), (5840, 9796), (6320, 9052)]