68766080

素因数分解:

$2^7\times 5^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 165790800

約数和(自身を除く): 97024720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 278, 320, 556, 640, 695, 773, 1112, 1390, 1546, 2224, 2780, 3092, 3865, 4448, 5560, 6184, 7730, 8896, 11120, 12368, 15460, 17792, 22240, 24736, 30920, 44480, 49472, 61840, 88960, 98944, 107447, 123680, 214894, 247360, 429788, 494720, 537235, 859576, 1074470, 1719152, 2148940, 3438304, 4297880, 6876608, 8595760, 13753216, 17191520, 34383040, 68766080]

約数ペア:

[(1, 68766080), (2, 34383040), (4, 17191520), (5, 13753216), (8, 8595760), (10, 6876608), (16, 4297880), (20, 3438304), (32, 2148940), (40, 1719152), (64, 1074470), (80, 859576), (128, 537235), (139, 494720), (160, 429788), (278, 247360), (320, 214894), (556, 123680), (640, 107447), (695, 98944), (773, 88960), (1112, 61840), (1390, 49472), (1546, 44480), (2224, 30920), (2780, 24736), (3092, 22240), (3865, 17792), (4448, 15460), (5560, 12368), (6184, 11120), (7730, 8896)]