38655480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2459}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 116899200

約数和(自身を除く): 78243720

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, 1965, 2459, 2620, 3144, 3930, 4918, 5240, 7377, 7860, 9836, 12295, 14754, 15720, 19672, 24590, 29508, 36885, 49180, 59016, 73770, 98360, 147540, 295080, 322129, 644258, 966387, 1288516, 1610645, 1932774, 2577032, 3221290, 3865548, 4831935, 6442580, 7731096, 9663870, 12885160, 19327740, 38655480]

約数ペア:

[(1, 38655480), (2, 19327740), (3, 12885160), (4, 9663870), (5, 7731096), (6, 6442580), (8, 4831935), (10, 3865548), (12, 3221290), (15, 2577032), (20, 1932774), (24, 1610645), (30, 1288516), (40, 966387), (60, 644258), (120, 322129), (131, 295080), (262, 147540), (393, 98360), (524, 73770), (655, 59016), (786, 49180), (1048, 36885), (1310, 29508), (1572, 24590), (1965, 19672), (2459, 15720), (2620, 14754), (3144, 12295), (3930, 9836), (4918, 7860), (5240, 7377)]