61114120

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 141134400

約数和(自身を除く): 80020280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 109, 131, 214, 218, 262, 428, 436, 524, 535, 545, 655, 856, 872, 1048, 1070, 1090, 1310, 2140, 2180, 2620, 4280, 4360, 5240, 11663, 14017, 14279, 23326, 28034, 28558, 46652, 56068, 57116, 58315, 70085, 71395, 93304, 112136, 114232, 116630, 140170, 142790, 233260, 280340, 285580, 466520, 560680, 571160, 1527853, 3055706, 6111412, 7639265, 12222824, 15278530, 30557060, 61114120]

約数ペア:

[(1, 61114120), (2, 30557060), (4, 15278530), (5, 12222824), (8, 7639265), (10, 6111412), (20, 3055706), (40, 1527853), (107, 571160), (109, 560680), (131, 466520), (214, 285580), (218, 280340), (262, 233260), (428, 142790), (436, 140170), (524, 116630), (535, 114232), (545, 112136), (655, 93304), (856, 71395), (872, 70085), (1048, 58315), (1070, 57116), (1090, 56068), (1310, 46652), (2140, 28558), (2180, 28034), (2620, 23326), (4280, 14279), (4360, 14017), (5240, 11663)]