77310960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2459}}^1$

素因数の和:2606

約数の個数: 80

約数和(自身を含む): 241591680

約数和(自身を除く): 164280720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2459, 2620, 3144, 3930, 4918, 5240, 6288, 7377, 7860, 9836, 10480, 12295, 14754, 15720, 19672, 24590, 29508, 31440, 36885, 39344, 49180, 59016, 73770, 98360, 118032, 147540, 196720, 295080, 322129, 590160, 644258, 966387, 1288516, 1610645, 1932774, 2577032, 3221290, 3865548, 4831935, 5154064, 6442580, 7731096, 9663870, 12885160, 15462192, 19327740, 25770320, 38655480, 77310960]

約数ペア:

[(1, 77310960), (2, 38655480), (3, 25770320), (4, 19327740), (5, 15462192), (6, 12885160), (8, 9663870), (10, 7731096), (12, 6442580), (15, 5154064), (16, 4831935), (20, 3865548), (24, 3221290), (30, 2577032), (40, 1932774), (48, 1610645), (60, 1288516), (80, 966387), (120, 644258), (131, 590160), (240, 322129), (262, 295080), (393, 196720), (524, 147540), (655, 118032), (786, 98360), (1048, 73770), (1310, 59016), (1572, 49180), (1965, 39344), (2096, 36885), (2459, 31440), (2620, 29508), (3144, 24590), (3930, 19672), (4918, 15720), (5240, 14754), (6288, 12295), (7377, 10480), (7860, 9836)]