157069780760

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{29975149}}^1$

素因数の和:29975291

約数の個数: 32

約数和(自身を含む): 356104782000

約数和(自身を除く): 199035001240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 29975149, 59950298, 119900596, 149875745, 239801192, 299751490, 599502980, 1199005960, 3926744519, 7853489038, 15706978076, 19633722595, 31413956152, 39267445190, 78534890380, 157069780760]

約数ペア:

[(1, 157069780760), (2, 78534890380), (4, 39267445190), (5, 31413956152), (8, 19633722595), (10, 15706978076), (20, 7853489038), (40, 3926744519), (131, 1199005960), (262, 599502980), (524, 299751490), (655, 239801192), (1048, 149875745), (1310, 119900596), (2620, 59950298), (5240, 29975149)]