82273240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2243}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 213269760

約数和(自身を除く): 130996520

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, 2243, 2620, 3668, 4486, 4585, 5240, 7336, 8972, 9170, 11215, 15701, 17944, 18340, 22430, 31402, 36680, 44860, 62804, 78505, 89720, 125608, 157010, 293833, 314020, 587666, 628040, 1175332, 1469165, 2056831, 2350664, 2938330, 4113662, 5876660, 8227324, 10284155, 11753320, 16454648, 20568310, 41136620, 82273240]

約数ペア:

[(1, 82273240), (2, 41136620), (4, 20568310), (5, 16454648), (7, 11753320), (8, 10284155), (10, 8227324), (14, 5876660), (20, 4113662), (28, 2938330), (35, 2350664), (40, 2056831), (56, 1469165), (70, 1175332), (131, 628040), (140, 587666), (262, 314020), (280, 293833), (524, 157010), (655, 125608), (917, 89720), (1048, 78505), (1310, 62804), (1834, 44860), (2243, 36680), (2620, 31402), (3668, 22430), (4486, 18340), (4585, 17944), (5240, 15701), (7336, 11215), (8972, 9170)]