51084840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 162570240

約数和(自身を除く): 111485400

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, 223, 230, 249, 276, 332, 345, 415, 446, 460, 498, 552, 664, 669, 690, 830, 892, 920, 996, 1115, 1245, 1338, 1380, 1660, 1784, 1909, 1992, 2230, 2490, 2676, 2760, 3320, 3345, 3818, 4460, 4980, 5129, 5352, 5727, 6690, 7636, 8920, 9545, 9960, 10258, 11454, 13380, 15272, 15387, 18509, 19090, 20516, 22908, 25645, 26760, 28635, 30774, 37018, 38180, 41032, 45816, 51290, 55527, 57270, 61548, 74036, 76360, 76935, 92545, 102580, 111054, 114540, 123096, 148072, 153870, 185090, 205160, 222108, 229080, 277635, 307740, 370180, 425707, 444216, 555270, 615480, 740360, 851414, 1110540, 1277121, 1702828, 2128535, 2221080, 2554242, 3405656, 4257070, 5108484, 6385605, 8514140, 10216968, 12771210, 17028280, 25542420, 51084840]

約数ペア:

[(1, 51084840), (2, 25542420), (3, 17028280), (4, 12771210), (5, 10216968), (6, 8514140), (8, 6385605), (10, 5108484), (12, 4257070), (15, 3405656), (20, 2554242), (23, 2221080), (24, 2128535), (30, 1702828), (40, 1277121), (46, 1110540), (60, 851414), (69, 740360), (83, 615480), (92, 555270), (115, 444216), (120, 425707), (138, 370180), (166, 307740), (184, 277635), (223, 229080), (230, 222108), (249, 205160), (276, 185090), (332, 153870), (345, 148072), (415, 123096), (446, 114540), (460, 111054), (498, 102580), (552, 92545), (664, 76935), (669, 76360), (690, 74036), (830, 61548), (892, 57270), (920, 55527), (996, 51290), (1115, 45816), (1245, 41032), (1338, 38180), (1380, 37018), (1660, 30774), (1784, 28635), (1909, 26760), (1992, 25645), (2230, 22908), (2490, 20516), (2676, 19090), (2760, 18509), (3320, 15387), (3345, 15272), (3818, 13380), (4460, 11454), (4980, 10258), (5129, 9960), (5352, 9545), (5727, 8920), (6690, 7636)]