55208280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 175633920

約数和(自身を除く): 120425640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 83, 92, 115, 120, 138, 166, 184, 230, 241, 249, 276, 332, 345, 415, 460, 482, 498, 552, 664, 690, 723, 830, 920, 964, 996, 1205, 1245, 1380, 1446, 1660, 1909, 1928, 1992, 2410, 2490, 2760, 2892, 3320, 3615, 3818, 4820, 4980, 5543, 5727, 5784, 7230, 7636, 9545, 9640, 9960, 11086, 11454, 14460, 15272, 16629, 19090, 20003, 22172, 22908, 27715, 28635, 28920, 33258, 38180, 40006, 44344, 45816, 55430, 57270, 60009, 66516, 76360, 80012, 83145, 100015, 110860, 114540, 120018, 133032, 160024, 166290, 200030, 221720, 229080, 240036, 300045, 332580, 400060, 460069, 480072, 600090, 665160, 800120, 920138, 1200180, 1380207, 1840276, 2300345, 2400360, 2760414, 3680552, 4600690, 5520828, 6901035, 9201380, 11041656, 13802070, 18402760, 27604140, 55208280]

約数ペア:

[(1, 55208280), (2, 27604140), (3, 18402760), (4, 13802070), (5, 11041656), (6, 9201380), (8, 6901035), (10, 5520828), (12, 4600690), (15, 3680552), (20, 2760414), (23, 2400360), (24, 2300345), (30, 1840276), (40, 1380207), (46, 1200180), (60, 920138), (69, 800120), (83, 665160), (92, 600090), (115, 480072), (120, 460069), (138, 400060), (166, 332580), (184, 300045), (230, 240036), (241, 229080), (249, 221720), (276, 200030), (332, 166290), (345, 160024), (415, 133032), (460, 120018), (482, 114540), (498, 110860), (552, 100015), (664, 83145), (690, 80012), (723, 76360), (830, 66516), (920, 60009), (964, 57270), (996, 55430), (1205, 45816), (1245, 44344), (1380, 40006), (1446, 38180), (1660, 33258), (1909, 28920), (1928, 28635), (1992, 27715), (2410, 22908), (2490, 22172), (2760, 20003), (2892, 19090), (3320, 16629), (3615, 15272), (3818, 14460), (4820, 11454), (4980, 11086), (5543, 9960), (5727, 9640), (5784, 9545), (7230, 7636)]