677012560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63629}}^1$

素因数の和:63668

約数の個数: 80

約数和(自身を含む): 1893628800

約数和(自身を除く): 1216616240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 63629, 127258, 254516, 318145, 445403, 509032, 636290, 890806, 1018064, 1208951, 1272580, 1781612, 2227015, 2417902, 2545160, 3563224, 4454030, 4835804, 5090320, 6044755, 7126448, 8462657, 8908060, 9671608, 12089510, 16925314, 17816120, 19343216, 24179020, 33850628, 35632240, 42313285, 48358040, 67701256, 84626570, 96716080, 135402512, 169253140, 338506280, 677012560]

約数ペア:

[(1, 677012560), (2, 338506280), (4, 169253140), (5, 135402512), (7, 96716080), (8, 84626570), (10, 67701256), (14, 48358040), (16, 42313285), (19, 35632240), (20, 33850628), (28, 24179020), (35, 19343216), (38, 17816120), (40, 16925314), (56, 12089510), (70, 9671608), (76, 8908060), (80, 8462657), (95, 7126448), (112, 6044755), (133, 5090320), (140, 4835804), (152, 4454030), (190, 3563224), (266, 2545160), (280, 2417902), (304, 2227015), (380, 1781612), (532, 1272580), (560, 1208951), (665, 1018064), (760, 890806), (1064, 636290), (1330, 509032), (1520, 445403), (2128, 318145), (2660, 254516), (5320, 127258), (10640, 63629)]