85679968360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2335877}}^1$

素因数の和:2336026

約数の個数: 64

約数和(自身を含む): 222001845120

約数和(自身を除く): 136321876760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 7336, 9170, 18340, 36680, 2335877, 4671754, 9343508, 11679385, 16351139, 18687016, 23358770, 32702278, 46717540, 65404556, 81755695, 93435080, 130809112, 163511390, 305999887, 327022780, 611999774, 654045560, 1223999548, 1529999435, 2141999209, 2447999096, 3059998870, 4283998418, 6119997740, 8567996836, 10709996045, 12239995480, 17135993672, 21419992090, 42839984180, 85679968360]

約数ペア:

[(1, 85679968360), (2, 42839984180), (4, 21419992090), (5, 17135993672), (7, 12239995480), (8, 10709996045), (10, 8567996836), (14, 6119997740), (20, 4283998418), (28, 3059998870), (35, 2447999096), (40, 2141999209), (56, 1529999435), (70, 1223999548), (131, 654045560), (140, 611999774), (262, 327022780), (280, 305999887), (524, 163511390), (655, 130809112), (917, 93435080), (1048, 81755695), (1310, 65404556), (1834, 46717540), (2620, 32702278), (3668, 23358770), (4585, 18687016), (5240, 16351139), (7336, 11679385), (9170, 9343508), (18340, 4671754), (36680, 2335877)]