161583480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{448843}}^1$

素因数の和:448860

約数の個数: 48

約数和(自身を含む): 525147480

約数和(自身を除く): 363564000

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, 448843, 897686, 1346529, 1795372, 2244215, 2693058, 3590744, 4039587, 4488430, 5386116, 6732645, 8079174, 8976860, 10772232, 13465290, 16158348, 17953720, 20197935, 26930580, 32316696, 40395870, 53861160, 80791740, 161583480]

約数ペア:

[(1, 161583480), (2, 80791740), (3, 53861160), (4, 40395870), (5, 32316696), (6, 26930580), (8, 20197935), (9, 17953720), (10, 16158348), (12, 13465290), (15, 10772232), (18, 8976860), (20, 8079174), (24, 6732645), (30, 5386116), (36, 4488430), (40, 4039587), (45, 3590744), (60, 2693058), (72, 2244215), (90, 1795372), (120, 1346529), (180, 897686), (360, 448843)]