178706080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:822

約数の個数: 96

約数和(自身を含む): 484928640

約数和(自身を除く): 306222560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 379, 421, 560, 758, 842, 1120, 1516, 1684, 1895, 2105, 2653, 2947, 3032, 3368, 3790, 4210, 5306, 5894, 6064, 6736, 7580, 8420, 10612, 11788, 12128, 13265, 13472, 14735, 15160, 16840, 21224, 23576, 26530, 29470, 30320, 33680, 42448, 47152, 53060, 58940, 60640, 67360, 84896, 94304, 106120, 117880, 159559, 212240, 235760, 319118, 424480, 471520, 638236, 797795, 1116913, 1276472, 1595590, 2233826, 2552944, 3191180, 4467652, 5105888, 5584565, 6382360, 8935304, 11169130, 12764720, 17870608, 22338260, 25529440, 35741216, 44676520, 89353040, 178706080]

約数ペア:

[(1, 178706080), (2, 89353040), (4, 44676520), (5, 35741216), (7, 25529440), (8, 22338260), (10, 17870608), (14, 12764720), (16, 11169130), (20, 8935304), (28, 6382360), (32, 5584565), (35, 5105888), (40, 4467652), (56, 3191180), (70, 2552944), (80, 2233826), (112, 1595590), (140, 1276472), (160, 1116913), (224, 797795), (280, 638236), (379, 471520), (421, 424480), (560, 319118), (758, 235760), (842, 212240), (1120, 159559), (1516, 117880), (1684, 106120), (1895, 94304), (2105, 84896), (2653, 67360), (2947, 60640), (3032, 58940), (3368, 53060), (3790, 47152), (4210, 42448), (5306, 33680), (5894, 30320), (6064, 29470), (6736, 26530), (7580, 23576), (8420, 21224), (10612, 16840), (11788, 15160), (12128, 14735), (13265, 13472)]