141641480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 332467200

約数和(自身を除く): 190825720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 620, 824, 1030, 1109, 1240, 2060, 2218, 3193, 4120, 4436, 5545, 6386, 8872, 11090, 12772, 15965, 22180, 25544, 31930, 34379, 44360, 63860, 68758, 114227, 127720, 137516, 171895, 228454, 275032, 343790, 456908, 571135, 687580, 913816, 1142270, 1375160, 2284540, 3541037, 4569080, 7082074, 14164148, 17705185, 28328296, 35410370, 70820740, 141641480]

約数ペア:

[(1, 141641480), (2, 70820740), (4, 35410370), (5, 28328296), (8, 17705185), (10, 14164148), (20, 7082074), (31, 4569080), (40, 3541037), (62, 2284540), (103, 1375160), (124, 1142270), (155, 913816), (206, 687580), (248, 571135), (310, 456908), (412, 343790), (515, 275032), (620, 228454), (824, 171895), (1030, 137516), (1109, 127720), (1240, 114227), (2060, 68758), (2218, 63860), (3193, 44360), (4120, 34379), (4436, 31930), (5545, 25544), (6386, 22180), (8872, 15965), (11090, 12772)]