40574760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 129634560

約数和(自身を除く): 89059800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 183, 184, 230, 241, 244, 276, 305, 345, 366, 460, 482, 488, 552, 610, 690, 723, 732, 915, 920, 964, 1205, 1220, 1380, 1403, 1446, 1464, 1830, 1928, 2410, 2440, 2760, 2806, 2892, 3615, 3660, 4209, 4820, 5543, 5612, 5784, 7015, 7230, 7320, 8418, 9640, 11086, 11224, 14030, 14460, 14701, 16629, 16836, 21045, 22172, 27715, 28060, 28920, 29402, 33258, 33672, 42090, 44103, 44344, 55430, 56120, 58804, 66516, 73505, 83145, 84180, 88206, 110860, 117608, 133032, 147010, 166290, 168360, 176412, 220515, 221720, 294020, 332580, 338123, 352824, 441030, 588040, 665160, 676246, 882060, 1014369, 1352492, 1690615, 1764120, 2028738, 2704984, 3381230, 4057476, 5071845, 6762460, 8114952, 10143690, 13524920, 20287380, 40574760]

約数ペア:

[(1, 40574760), (2, 20287380), (3, 13524920), (4, 10143690), (5, 8114952), (6, 6762460), (8, 5071845), (10, 4057476), (12, 3381230), (15, 2704984), (20, 2028738), (23, 1764120), (24, 1690615), (30, 1352492), (40, 1014369), (46, 882060), (60, 676246), (61, 665160), (69, 588040), (92, 441030), (115, 352824), (120, 338123), (122, 332580), (138, 294020), (183, 221720), (184, 220515), (230, 176412), (241, 168360), (244, 166290), (276, 147010), (305, 133032), (345, 117608), (366, 110860), (460, 88206), (482, 84180), (488, 83145), (552, 73505), (610, 66516), (690, 58804), (723, 56120), (732, 55430), (915, 44344), (920, 44103), (964, 42090), (1205, 33672), (1220, 33258), (1380, 29402), (1403, 28920), (1446, 28060), (1464, 27715), (1830, 22172), (1928, 21045), (2410, 16836), (2440, 16629), (2760, 14701), (2806, 14460), (2892, 14030), (3615, 11224), (3660, 11086), (4209, 9640), (4820, 8418), (5543, 7320), (5612, 7230), (5784, 7015)]