78205530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 203374080

約数和(自身を除く): 125168550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 193, 195, 386, 390, 579, 965, 1039, 1158, 1930, 2078, 2509, 2895, 3117, 5018, 5195, 5790, 6234, 7527, 10390, 12545, 13507, 15054, 15585, 25090, 27014, 31170, 37635, 40521, 67535, 75270, 81042, 135070, 200527, 202605, 401054, 405210, 601581, 1002635, 1203162, 2005270, 2606851, 3007905, 5213702, 6015810, 7820553, 13034255, 15641106, 26068510, 39102765, 78205530]

約数ペア:

[(1, 78205530), (2, 39102765), (3, 26068510), (5, 15641106), (6, 13034255), (10, 7820553), (13, 6015810), (15, 5213702), (26, 3007905), (30, 2606851), (39, 2005270), (65, 1203162), (78, 1002635), (130, 601581), (193, 405210), (195, 401054), (386, 202605), (390, 200527), (579, 135070), (965, 81042), (1039, 75270), (1158, 67535), (1930, 40521), (2078, 37635), (2509, 31170), (2895, 27014), (3117, 25090), (5018, 15585), (5195, 15054), (5790, 13507), (6234, 12545), (7527, 10390)]