56709720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:807

約数の個数: 160

約数和(自身を含む): 199156320

約数和(自身を除く): 142446600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 761, 810, 828, 920, 1035, 1080, 1242, 1380, 1522, 1620, 1656, 1863, 2070, 2283, 2484, 2760, 3044, 3105, 3240, 3726, 3805, 4140, 4566, 4968, 6088, 6210, 6849, 7452, 7610, 8280, 9132, 9315, 11415, 12420, 13698, 14904, 15220, 17503, 18264, 18630, 20547, 22830, 24840, 27396, 30440, 34245, 35006, 37260, 41094, 45660, 52509, 54792, 61641, 68490, 70012, 74520, 82188, 87515, 91320, 102735, 105018, 123282, 136980, 140024, 157527, 164376, 175030, 205470, 210036, 246564, 262545, 273960, 308205, 315054, 350060, 410940, 420072, 472581, 493128, 525090, 616410, 630108, 700120, 787635, 821880, 945162, 1050180, 1232820, 1260216, 1417743, 1575270, 1890324, 2100360, 2362905, 2465640, 2835486, 3150540, 3780648, 4725810, 5670972, 6301080, 7088715, 9451620, 11341944, 14177430, 18903240, 28354860, 56709720]

約数ペア:

[(1, 56709720), (2, 28354860), (3, 18903240), (4, 14177430), (5, 11341944), (6, 9451620), (8, 7088715), (9, 6301080), (10, 5670972), (12, 4725810), (15, 3780648), (18, 3150540), (20, 2835486), (23, 2465640), (24, 2362905), (27, 2100360), (30, 1890324), (36, 1575270), (40, 1417743), (45, 1260216), (46, 1232820), (54, 1050180), (60, 945162), (69, 821880), (72, 787635), (81, 700120), (90, 630108), (92, 616410), (108, 525090), (115, 493128), (120, 472581), (135, 420072), (138, 410940), (162, 350060), (180, 315054), (184, 308205), (207, 273960), (216, 262545), (230, 246564), (270, 210036), (276, 205470), (324, 175030), (345, 164376), (360, 157527), (405, 140024), (414, 136980), (460, 123282), (540, 105018), (552, 102735), (621, 91320), (648, 87515), (690, 82188), (761, 74520), (810, 70012), (828, 68490), (920, 61641), (1035, 54792), (1080, 52509), (1242, 45660), (1380, 41094), (1522, 37260), (1620, 35006), (1656, 34245), (1863, 30440), (2070, 27396), (2283, 24840), (2484, 22830), (2760, 20547), (3044, 18630), (3105, 18264), (3240, 17503), (3726, 15220), (3805, 14904), (4140, 13698), (4566, 12420), (4968, 11415), (6088, 9315), (6210, 9132), (6849, 8280), (7452, 7610)]