86957360

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{3169}}^1$

素因数の和:3203

約数の個数: 80

約数和(自身を含む): 235848000

約数和(自身を除く): 148890640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3169, 3430, 3920, 5488, 6338, 6860, 12676, 13720, 15845, 22183, 25352, 27440, 31690, 44366, 50704, 63380, 88732, 110915, 126760, 155281, 177464, 221830, 253520, 310562, 354928, 443660, 621124, 776405, 887320, 1086967, 1242248, 1552810, 1774640, 2173934, 2484496, 3105620, 4347868, 5434835, 6211240, 8695736, 10869670, 12422480, 17391472, 21739340, 43478680, 86957360]

約数ペア:

[(1, 86957360), (2, 43478680), (4, 21739340), (5, 17391472), (7, 12422480), (8, 10869670), (10, 8695736), (14, 6211240), (16, 5434835), (20, 4347868), (28, 3105620), (35, 2484496), (40, 2173934), (49, 1774640), (56, 1552810), (70, 1242248), (80, 1086967), (98, 887320), (112, 776405), (140, 621124), (196, 443660), (245, 354928), (280, 310562), (343, 253520), (392, 221830), (490, 177464), (560, 155281), (686, 126760), (784, 110915), (980, 88732), (1372, 63380), (1715, 50704), (1960, 44366), (2744, 31690), (3169, 27440), (3430, 25352), (3920, 22183), (5488, 15845), (6338, 13720), (6860, 12676)]