152554640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{38917}}^1$

素因数の和:38944

約数の個数: 60

約数和(自身を含む): 412608636

約数和(自身を除く): 260053996

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 38917, 77834, 155668, 194585, 272419, 311336, 389170, 544838, 622672, 778340, 1089676, 1362095, 1556680, 1906933, 2179352, 2724190, 3113360, 3813866, 4358704, 5448380, 7627732, 9534665, 10896760, 15255464, 19069330, 21793520, 30510928, 38138660, 76277320, 152554640]

約数ペア:

[(1, 152554640), (2, 76277320), (4, 38138660), (5, 30510928), (7, 21793520), (8, 19069330), (10, 15255464), (14, 10896760), (16, 9534665), (20, 7627732), (28, 5448380), (35, 4358704), (40, 3813866), (49, 3113360), (56, 2724190), (70, 2179352), (80, 1906933), (98, 1556680), (112, 1362095), (140, 1089676), (196, 778340), (245, 622672), (280, 544838), (392, 389170), (490, 311336), (560, 272419), (784, 194585), (980, 155668), (1960, 77834), (3920, 38917)]