1330755640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{1109}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 3032964000

約数和(自身を除く): 1702208360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 229, 262, 458, 524, 655, 916, 1048, 1109, 1145, 1310, 1832, 2218, 2290, 2620, 4436, 4580, 5240, 5545, 8872, 9160, 11090, 22180, 29999, 44360, 59998, 119996, 145279, 149995, 239992, 253961, 290558, 299990, 507922, 581116, 599980, 726395, 1015844, 1162232, 1199960, 1269805, 1452790, 2031688, 2539610, 2905580, 5079220, 5811160, 10158440, 33268891, 66537782, 133075564, 166344455, 266151128, 332688910, 665377820, 1330755640]

約数ペア:

[(1, 1330755640), (2, 665377820), (4, 332688910), (5, 266151128), (8, 166344455), (10, 133075564), (20, 66537782), (40, 33268891), (131, 10158440), (229, 5811160), (262, 5079220), (458, 2905580), (524, 2539610), (655, 2031688), (916, 1452790), (1048, 1269805), (1109, 1199960), (1145, 1162232), (1310, 1015844), (1832, 726395), (2218, 599980), (2290, 581116), (2620, 507922), (4436, 299990), (4580, 290558), (5240, 253961), (5545, 239992), (8872, 149995), (9160, 145279), (11090, 119996), (22180, 59998), (29999, 44360)]