56231120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 148526952

約数和(自身を除く): 92295832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 121, 148, 157, 176, 185, 220, 242, 296, 314, 370, 407, 440, 484, 592, 605, 628, 740, 785, 814, 880, 968, 1210, 1256, 1480, 1570, 1628, 1727, 1936, 2035, 2420, 2512, 2960, 3140, 3256, 3454, 4070, 4477, 4840, 5809, 6280, 6512, 6908, 8140, 8635, 8954, 9680, 11618, 12560, 13816, 16280, 17270, 17908, 18997, 22385, 23236, 27632, 29045, 32560, 34540, 35816, 37994, 44770, 46472, 58090, 63899, 69080, 71632, 75988, 89540, 92944, 94985, 116180, 127798, 138160, 151976, 179080, 189970, 232360, 255596, 303952, 319495, 358160, 379940, 464720, 511192, 638990, 702889, 759880, 1022384, 1277980, 1405778, 1519760, 2555960, 2811556, 3514445, 5111920, 5623112, 7028890, 11246224, 14057780, 28115560, 56231120]

約数ペア:

[(1, 56231120), (2, 28115560), (4, 14057780), (5, 11246224), (8, 7028890), (10, 5623112), (11, 5111920), (16, 3514445), (20, 2811556), (22, 2555960), (37, 1519760), (40, 1405778), (44, 1277980), (55, 1022384), (74, 759880), (80, 702889), (88, 638990), (110, 511192), (121, 464720), (148, 379940), (157, 358160), (176, 319495), (185, 303952), (220, 255596), (242, 232360), (296, 189970), (314, 179080), (370, 151976), (407, 138160), (440, 127798), (484, 116180), (592, 94985), (605, 92944), (628, 89540), (740, 75988), (785, 71632), (814, 69080), (880, 63899), (968, 58090), (1210, 46472), (1256, 44770), (1480, 37994), (1570, 35816), (1628, 34540), (1727, 32560), (1936, 29045), (2035, 27632), (2420, 23236), (2512, 22385), (2960, 18997), (3140, 17908), (3256, 17270), (3454, 16280), (4070, 13816), (4477, 12560), (4840, 11618), (5809, 9680), (6280, 8954), (6512, 8635), (6908, 8140)]