80799480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224443}}^1$

素因数の和:224460

約数の個数: 48

約数和(自身を含む): 262599480

約数和(自身を除く): 181800000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 224443, 448886, 673329, 897772, 1122215, 1346658, 1795544, 2019987, 2244430, 2693316, 3366645, 4039974, 4488860, 5386632, 6733290, 8079948, 8977720, 10099935, 13466580, 16159896, 20199870, 26933160, 40399740, 80799480]

約数ペア:

[(1, 80799480), (2, 40399740), (3, 26933160), (4, 20199870), (5, 16159896), (6, 13466580), (8, 10099935), (9, 8977720), (10, 8079948), (12, 6733290), (15, 5386632), (18, 4488860), (20, 4039974), (24, 3366645), (30, 2693316), (36, 2244430), (40, 2019987), (45, 1795544), (60, 1346658), (72, 1122215), (90, 897772), (120, 673329), (180, 448886), (360, 224443)]