147668720

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2801}}^1$

素因数の和:3473

約数の個数: 40

約数和(自身を含む): 343973520

約数和(自身を除く): 196304800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1318, 2636, 2801, 3295, 5272, 5602, 6590, 10544, 11204, 13180, 14005, 22408, 26360, 28010, 44816, 52720, 56020, 112040, 224080, 1845859, 3691718, 7383436, 9229295, 14766872, 18458590, 29533744, 36917180, 73834360, 147668720]

約数ペア:

[(1, 147668720), (2, 73834360), (4, 36917180), (5, 29533744), (8, 18458590), (10, 14766872), (16, 9229295), (20, 7383436), (40, 3691718), (80, 1845859), (659, 224080), (1318, 112040), (2636, 56020), (2801, 52720), (3295, 44816), (5272, 28010), (5602, 26360), (6590, 22408), (10544, 14005), (11204, 13180)]