68171480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4284

約数の個数: 64

約数和(自身を含む): 170553600

約数和(自身を除く): 102382120

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, 4229, 8060, 8458, 16120, 16916, 21145, 33832, 42290, 54977, 84580, 109954, 131099, 169160, 219908, 262198, 274885, 439816, 524396, 549770, 655495, 1048792, 1099540, 1310990, 1704287, 2199080, 2621980, 3408574, 5243960, 6817148, 8521435, 13634296, 17042870, 34085740, 68171480]

約数ペア:

[(1, 68171480), (2, 34085740), (4, 17042870), (5, 13634296), (8, 8521435), (10, 6817148), (13, 5243960), (20, 3408574), (26, 2621980), (31, 2199080), (40, 1704287), (52, 1310990), (62, 1099540), (65, 1048792), (104, 655495), (124, 549770), (130, 524396), (155, 439816), (248, 274885), (260, 262198), (310, 219908), (403, 169160), (520, 131099), (620, 109954), (806, 84580), (1240, 54977), (1612, 42290), (2015, 33832), (3224, 21145), (4030, 16916), (4229, 16120), (8060, 8458)]