42885720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{39709}}^1$

素因数の和:39729

約数の個数: 64

約数和(自身を含む): 142956000

約数和(自身を除く): 100070280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 39709, 79418, 119127, 158836, 198545, 238254, 317672, 357381, 397090, 476508, 595635, 714762, 794180, 953016, 1072143, 1191270, 1429524, 1588360, 1786905, 2144286, 2382540, 2859048, 3573810, 4288572, 4765080, 5360715, 7147620, 8577144, 10721430, 14295240, 21442860, 42885720]

約数ペア:

[(1, 42885720), (2, 21442860), (3, 14295240), (4, 10721430), (5, 8577144), (6, 7147620), (8, 5360715), (9, 4765080), (10, 4288572), (12, 3573810), (15, 2859048), (18, 2382540), (20, 2144286), (24, 1786905), (27, 1588360), (30, 1429524), (36, 1191270), (40, 1072143), (45, 953016), (54, 794180), (60, 714762), (72, 595635), (90, 476508), (108, 397090), (120, 357381), (135, 317672), (180, 238254), (216, 198545), (270, 158836), (360, 119127), (540, 79418), (1080, 39709)]