25576440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1627}}^1$

素因数の和:1772

約数の個数: 64

約数和(自身を含む): 77362560

約数和(自身を除く): 51786120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1627, 1965, 2620, 3144, 3254, 3930, 4881, 5240, 6508, 7860, 8135, 9762, 13016, 15720, 16270, 19524, 24405, 32540, 39048, 48810, 65080, 97620, 195240, 213137, 426274, 639411, 852548, 1065685, 1278822, 1705096, 2131370, 2557644, 3197055, 4262740, 5115288, 6394110, 8525480, 12788220, 25576440]

約数ペア:

[(1, 25576440), (2, 12788220), (3, 8525480), (4, 6394110), (5, 5115288), (6, 4262740), (8, 3197055), (10, 2557644), (12, 2131370), (15, 1705096), (20, 1278822), (24, 1065685), (30, 852548), (40, 639411), (60, 426274), (120, 213137), (131, 195240), (262, 97620), (393, 65080), (524, 48810), (655, 39048), (786, 32540), (1048, 24405), (1310, 19524), (1572, 16270), (1627, 15720), (1965, 13016), (2620, 9762), (3144, 8135), (3254, 7860), (3930, 6508), (4881, 5240)]