61939160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 149558400

約数和(自身を除く): 87619240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1153, 1343, 1580, 2306, 2686, 3160, 4612, 5372, 5765, 6715, 9224, 10744, 11530, 13430, 19601, 23060, 26860, 39202, 46120, 53720, 78404, 91087, 98005, 156808, 182174, 196010, 364348, 392020, 455435, 728696, 784040, 910870, 1548479, 1821740, 3096958, 3643480, 6193916, 7742395, 12387832, 15484790, 30969580, 61939160]

約数ペア:

[(1, 61939160), (2, 30969580), (4, 15484790), (5, 12387832), (8, 7742395), (10, 6193916), (17, 3643480), (20, 3096958), (34, 1821740), (40, 1548479), (68, 910870), (79, 784040), (85, 728696), (136, 455435), (158, 392020), (170, 364348), (316, 196010), (340, 182174), (395, 156808), (632, 98005), (680, 91087), (790, 78404), (1153, 53720), (1343, 46120), (1580, 39202), (2306, 26860), (2686, 23060), (3160, 19601), (4612, 13430), (5372, 11530), (5765, 10744), (6715, 9224)]