128433180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8329}}^1$

素因数の和:8598

約数の個数: 48

約数和(自身を含む): 361055520

約数和(自身を除く): 232622340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 8329, 15420, 16658, 24987, 33316, 41645, 49974, 83290, 99948, 124935, 166580, 249870, 499740, 2140553, 4281106, 6421659, 8562212, 10702765, 12843318, 21405530, 25686636, 32108295, 42811060, 64216590, 128433180]

約数ペア:

[(1, 128433180), (2, 64216590), (3, 42811060), (4, 32108295), (5, 25686636), (6, 21405530), (10, 12843318), (12, 10702765), (15, 8562212), (20, 6421659), (30, 4281106), (60, 2140553), (257, 499740), (514, 249870), (771, 166580), (1028, 124935), (1285, 99948), (1542, 83290), (2570, 49974), (3084, 41645), (3855, 33316), (5140, 24987), (7710, 16658), (8329, 15420)]