77310520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9521}}^1$

素因数の和:9568

約数の個数: 64

約数和(自身を含む): 205675200

約数和(自身を除く): 128364680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 9521, 19042, 38084, 47605, 66647, 76168, 95210, 133294, 190420, 266588, 276109, 333235, 380840, 533176, 552218, 666470, 1104436, 1332940, 1380545, 1932763, 2208872, 2665880, 2761090, 3865526, 5522180, 7731052, 9663815, 11044360, 15462104, 19327630, 38655260, 77310520]

約数ペア:

[(1, 77310520), (2, 38655260), (4, 19327630), (5, 15462104), (7, 11044360), (8, 9663815), (10, 7731052), (14, 5522180), (20, 3865526), (28, 2761090), (29, 2665880), (35, 2208872), (40, 1932763), (56, 1380545), (58, 1332940), (70, 1104436), (116, 666470), (140, 552218), (145, 533176), (203, 380840), (232, 333235), (280, 276109), (290, 266588), (406, 190420), (580, 133294), (812, 95210), (1015, 76168), (1160, 66647), (1624, 47605), (2030, 38084), (4060, 19042), (8120, 9521)]