142797680

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{11821}}^1$

素因数の和:11985

約数の個数: 40

約数和(自身を含む): 334231584

約数和(自身を除く): 191433904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 11821, 12080, 23642, 47284, 59105, 94568, 118210, 189136, 236420, 472840, 945680, 1784971, 3569942, 7139884, 8924855, 14279768, 17849710, 28559536, 35699420, 71398840, 142797680]

約数ペア:

[(1, 142797680), (2, 71398840), (4, 35699420), (5, 28559536), (8, 17849710), (10, 14279768), (16, 8924855), (20, 7139884), (40, 3569942), (80, 1784971), (151, 945680), (302, 472840), (604, 236420), (755, 189136), (1208, 118210), (1510, 94568), (2416, 59105), (3020, 47284), (6040, 23642), (11821, 12080)]