72736040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 177705360

約数和(自身を除く): 104969320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 520, 548, 685, 1021, 1096, 1370, 1781, 2042, 2740, 3562, 4084, 5105, 5480, 7124, 8168, 8905, 10210, 13273, 14248, 17810, 20420, 26546, 35620, 40840, 53092, 66365, 71240, 106184, 132730, 139877, 265460, 279754, 530920, 559508, 699385, 1119016, 1398770, 1818401, 2797540, 3636802, 5595080, 7273604, 9092005, 14547208, 18184010, 36368020, 72736040]

約数ペア:

[(1, 72736040), (2, 36368020), (4, 18184010), (5, 14547208), (8, 9092005), (10, 7273604), (13, 5595080), (20, 3636802), (26, 2797540), (40, 1818401), (52, 1398770), (65, 1119016), (104, 699385), (130, 559508), (137, 530920), (260, 279754), (274, 265460), (520, 139877), (548, 132730), (685, 106184), (1021, 71240), (1096, 66365), (1370, 53092), (1781, 40840), (2042, 35620), (2740, 26546), (3562, 20420), (4084, 17810), (5105, 14248), (5480, 13273), (7124, 10210), (8168, 8905)]