42528840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 140313600

約数和(自身を除く): 97784760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 811, 874, 920, 1140, 1311, 1380, 1622, 1748, 2185, 2280, 2433, 2622, 2760, 3244, 3496, 4055, 4370, 4866, 5244, 6488, 6555, 8110, 8740, 9732, 10488, 12165, 13110, 15409, 16220, 17480, 18653, 19464, 24330, 26220, 30818, 32440, 37306, 46227, 48660, 52440, 55959, 61636, 74612, 77045, 92454, 93265, 97320, 111918, 123272, 149224, 154090, 184908, 186530, 223836, 231135, 279795, 308180, 354407, 369816, 373060, 447672, 462270, 559590, 616360, 708814, 746120, 924540, 1063221, 1119180, 1417628, 1772035, 1849080, 2126442, 2238360, 2835256, 3544070, 4252884, 5316105, 7088140, 8505768, 10632210, 14176280, 21264420, 42528840]

約数ペア:

[(1, 42528840), (2, 21264420), (3, 14176280), (4, 10632210), (5, 8505768), (6, 7088140), (8, 5316105), (10, 4252884), (12, 3544070), (15, 2835256), (19, 2238360), (20, 2126442), (23, 1849080), (24, 1772035), (30, 1417628), (38, 1119180), (40, 1063221), (46, 924540), (57, 746120), (60, 708814), (69, 616360), (76, 559590), (92, 462270), (95, 447672), (114, 373060), (115, 369816), (120, 354407), (138, 308180), (152, 279795), (184, 231135), (190, 223836), (228, 186530), (230, 184908), (276, 154090), (285, 149224), (345, 123272), (380, 111918), (437, 97320), (456, 93265), (460, 92454), (552, 77045), (570, 74612), (690, 61636), (760, 55959), (811, 52440), (874, 48660), (920, 46227), (1140, 37306), (1311, 32440), (1380, 30818), (1622, 26220), (1748, 24330), (2185, 19464), (2280, 18653), (2433, 17480), (2622, 16220), (2760, 15409), (3244, 13110), (3496, 12165), (4055, 10488), (4370, 9732), (4866, 8740), (5244, 8110), (6488, 6555)]