159745140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1097}}^1$

素因数の和:1921

約数の個数: 72

約数和(自身を含む): 485601480

約数和(自身を除く): 325856340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 809, 1097, 1618, 2194, 2427, 3236, 3291, 4045, 4388, 4854, 5485, 6582, 7281, 8090, 9708, 9873, 10970, 12135, 13164, 14562, 16180, 16455, 19746, 21940, 24270, 29124, 32910, 36405, 39492, 48540, 49365, 65820, 72810, 98730, 145620, 197460, 887473, 1774946, 2662419, 3549892, 4437365, 5324838, 7987257, 8874730, 10649676, 13312095, 15974514, 17749460, 26624190, 31949028, 39936285, 53248380, 79872570, 159745140]

約数ペア:

[(1, 159745140), (2, 79872570), (3, 53248380), (4, 39936285), (5, 31949028), (6, 26624190), (9, 17749460), (10, 15974514), (12, 13312095), (15, 10649676), (18, 8874730), (20, 7987257), (30, 5324838), (36, 4437365), (45, 3549892), (60, 2662419), (90, 1774946), (180, 887473), (809, 197460), (1097, 145620), (1618, 98730), (2194, 72810), (2427, 65820), (3236, 49365), (3291, 48540), (4045, 39492), (4388, 36405), (4854, 32910), (5485, 29124), (6582, 24270), (7281, 21940), (8090, 19746), (9708, 16455), (9873, 16180), (10970, 14562), (12135, 13164)]