7998120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1739

約数の個数: 96

約数和(自身を含む): 28009800

約数和(自身を除く): 20011680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 1709, 2340, 3418, 4680, 5127, 6836, 8545, 10254, 13672, 15381, 17090, 20508, 22217, 25635, 30762, 34180, 41016, 44434, 51270, 61524, 66651, 68360, 76905, 88868, 102540, 111085, 123048, 133302, 153810, 177736, 199953, 205080, 222170, 266604, 307620, 333255, 399906, 444340, 533208, 615240, 666510, 799812, 888680, 999765, 1333020, 1599624, 1999530, 2666040, 3999060, 7998120]

約数ペア:

[(1, 7998120), (2, 3999060), (3, 2666040), (4, 1999530), (5, 1599624), (6, 1333020), (8, 999765), (9, 888680), (10, 799812), (12, 666510), (13, 615240), (15, 533208), (18, 444340), (20, 399906), (24, 333255), (26, 307620), (30, 266604), (36, 222170), (39, 205080), (40, 199953), (45, 177736), (52, 153810), (60, 133302), (65, 123048), (72, 111085), (78, 102540), (90, 88868), (104, 76905), (117, 68360), (120, 66651), (130, 61524), (156, 51270), (180, 44434), (195, 41016), (234, 34180), (260, 30762), (312, 25635), (360, 22217), (390, 20508), (468, 17090), (520, 15381), (585, 13672), (780, 10254), (936, 8545), (1170, 6836), (1560, 5127), (1709, 4680), (2340, 3418)]