164053240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10177}}^1$

素因数の和:10232

約数の個数: 64

約数和(自身を含む): 410376960

約数和(自身を除く): 246323720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 10177, 16120, 20354, 40708, 50885, 81416, 101770, 132301, 203540, 264602, 315487, 407080, 529204, 630974, 661505, 1058408, 1261948, 1323010, 1577435, 2523896, 2646020, 3154870, 4101331, 5292040, 6309740, 8202662, 12619480, 16405324, 20506655, 32810648, 41013310, 82026620, 164053240]

約数ペア:

[(1, 164053240), (2, 82026620), (4, 41013310), (5, 32810648), (8, 20506655), (10, 16405324), (13, 12619480), (20, 8202662), (26, 6309740), (31, 5292040), (40, 4101331), (52, 3154870), (62, 2646020), (65, 2523896), (104, 1577435), (124, 1323010), (130, 1261948), (155, 1058408), (248, 661505), (260, 630974), (310, 529204), (403, 407080), (520, 315487), (620, 264602), (806, 203540), (1240, 132301), (1612, 101770), (2015, 81416), (3224, 50885), (4030, 40708), (8060, 20354), (10177, 16120)]