67918160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44683}}^1$

素因数の和:44715

約数の個数: 40

約数和(自身を含む): 166224480

約数和(自身を除く): 98306320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 44683, 89366, 178732, 223415, 357464, 446830, 714928, 848977, 893660, 1697954, 1787320, 3395908, 3574640, 4244885, 6791816, 8489770, 13583632, 16979540, 33959080, 67918160]

約数ペア:

[(1, 67918160), (2, 33959080), (4, 16979540), (5, 13583632), (8, 8489770), (10, 6791816), (16, 4244885), (19, 3574640), (20, 3395908), (38, 1787320), (40, 1697954), (76, 893660), (80, 848977), (95, 714928), (152, 446830), (190, 357464), (304, 223415), (380, 178732), (760, 89366), (1520, 44683)]