80439060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 244081152

約数和(自身を除く): 163642092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 281, 367, 390, 562, 734, 780, 843, 1101, 1124, 1405, 1468, 1686, 1835, 2202, 2810, 3372, 3653, 3670, 4215, 4404, 4771, 5505, 5620, 7306, 7340, 8430, 9542, 10959, 11010, 14313, 14612, 16860, 18265, 19084, 21918, 22020, 23855, 28626, 36530, 43836, 47710, 54795, 57252, 71565, 73060, 95420, 103127, 109590, 143130, 206254, 219180, 286260, 309381, 412508, 515635, 618762, 1031270, 1237524, 1340651, 1546905, 2062540, 2681302, 3093810, 4021953, 5362604, 6187620, 6703255, 8043906, 13406510, 16087812, 20109765, 26813020, 40219530, 80439060]

約数ペア:

[(1, 80439060), (2, 40219530), (3, 26813020), (4, 20109765), (5, 16087812), (6, 13406510), (10, 8043906), (12, 6703255), (13, 6187620), (15, 5362604), (20, 4021953), (26, 3093810), (30, 2681302), (39, 2062540), (52, 1546905), (60, 1340651), (65, 1237524), (78, 1031270), (130, 618762), (156, 515635), (195, 412508), (260, 309381), (281, 286260), (367, 219180), (390, 206254), (562, 143130), (734, 109590), (780, 103127), (843, 95420), (1101, 73060), (1124, 71565), (1405, 57252), (1468, 54795), (1686, 47710), (1835, 43836), (2202, 36530), (2810, 28626), (3372, 23855), (3653, 22020), (3670, 21918), (4215, 19084), (4404, 18265), (4771, 16860), (5505, 14612), (5620, 14313), (7306, 11010), (7340, 10959), (8430, 9542)]