55707480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{51581}}^1$

素因数の和:51601

約数の個数: 64

約数和(自身を含む): 185695200

約数和(自身を除く): 129987720

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, 51581, 103162, 154743, 206324, 257905, 309486, 412648, 464229, 515810, 618972, 773715, 928458, 1031620, 1237944, 1392687, 1547430, 1856916, 2063240, 2321145, 2785374, 3094860, 3713832, 4642290, 5570748, 6189720, 6963435, 9284580, 11141496, 13926870, 18569160, 27853740, 55707480]

約数ペア:

[(1, 55707480), (2, 27853740), (3, 18569160), (4, 13926870), (5, 11141496), (6, 9284580), (8, 6963435), (9, 6189720), (10, 5570748), (12, 4642290), (15, 3713832), (18, 3094860), (20, 2785374), (24, 2321145), (27, 2063240), (30, 1856916), (36, 1547430), (40, 1392687), (45, 1237944), (54, 1031620), (60, 928458), (72, 773715), (90, 618972), (108, 515810), (120, 464229), (135, 412648), (180, 309486), (216, 257905), (270, 206324), (360, 154743), (540, 103162), (1080, 51581)]