42945720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2143}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 129669120

約数和(自身を除く): 86723400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2143, 2505, 3340, 4008, 4286, 5010, 6429, 6680, 8572, 10020, 10715, 12858, 17144, 20040, 21430, 25716, 32145, 42860, 51432, 64290, 85720, 128580, 257160, 357881, 715762, 1073643, 1431524, 1789405, 2147286, 2863048, 3578810, 4294572, 5368215, 7157620, 8589144, 10736430, 14315240, 21472860, 42945720]

約数ペア:

[(1, 42945720), (2, 21472860), (3, 14315240), (4, 10736430), (5, 8589144), (6, 7157620), (8, 5368215), (10, 4294572), (12, 3578810), (15, 2863048), (20, 2147286), (24, 1789405), (30, 1431524), (40, 1073643), (60, 715762), (120, 357881), (167, 257160), (334, 128580), (501, 85720), (668, 64290), (835, 51432), (1002, 42860), (1336, 32145), (1670, 25716), (2004, 21430), (2143, 20040), (2505, 17144), (3340, 12858), (4008, 10715), (4286, 10020), (5010, 8572), (6429, 6680)]