80309820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16943}}^1$

素因数の和:17034

約数の個数: 48

約数和(自身を含む): 227727360

約数和(自身を除く): 147417540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 16943, 33886, 50829, 67772, 84715, 101658, 169430, 203316, 254145, 338860, 508290, 1016580, 1338497, 2676994, 4015491, 5353988, 6692485, 8030982, 13384970, 16061964, 20077455, 26769940, 40154910, 80309820]

約数ペア:

[(1, 80309820), (2, 40154910), (3, 26769940), (4, 20077455), (5, 16061964), (6, 13384970), (10, 8030982), (12, 6692485), (15, 5353988), (20, 4015491), (30, 2676994), (60, 1338497), (79, 1016580), (158, 508290), (237, 338860), (316, 254145), (395, 203316), (474, 169430), (790, 101658), (948, 84715), (1185, 67772), (1580, 50829), (2370, 33886), (4740, 16943)]