25620360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 85795200

約数和(自身を除く): 60174840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 661, 680, 760, 969, 1020, 1140, 1292, 1322, 1615, 1938, 1983, 2040, 2280, 2584, 2644, 3230, 3305, 3876, 3966, 4845, 5288, 6460, 6610, 7752, 7932, 9690, 9915, 11237, 12559, 12920, 13220, 15864, 19380, 19830, 22474, 25118, 26440, 33711, 37677, 38760, 39660, 44948, 50236, 56185, 62795, 67422, 75354, 79320, 89896, 100472, 112370, 125590, 134844, 150708, 168555, 188385, 213503, 224740, 251180, 269688, 301416, 337110, 376770, 427006, 449480, 502360, 640509, 674220, 753540, 854012, 1067515, 1281018, 1348440, 1507080, 1708024, 2135030, 2562036, 3202545, 4270060, 5124072, 6405090, 8540120, 12810180, 25620360]

約数ペア:

[(1, 25620360), (2, 12810180), (3, 8540120), (4, 6405090), (5, 5124072), (6, 4270060), (8, 3202545), (10, 2562036), (12, 2135030), (15, 1708024), (17, 1507080), (19, 1348440), (20, 1281018), (24, 1067515), (30, 854012), (34, 753540), (38, 674220), (40, 640509), (51, 502360), (57, 449480), (60, 427006), (68, 376770), (76, 337110), (85, 301416), (95, 269688), (102, 251180), (114, 224740), (120, 213503), (136, 188385), (152, 168555), (170, 150708), (190, 134844), (204, 125590), (228, 112370), (255, 100472), (285, 89896), (323, 79320), (340, 75354), (380, 67422), (408, 62795), (456, 56185), (510, 50236), (570, 44948), (646, 39660), (661, 38760), (680, 37677), (760, 33711), (969, 26440), (1020, 25118), (1140, 22474), (1292, 19830), (1322, 19380), (1615, 15864), (1938, 13220), (1983, 12920), (2040, 12559), (2280, 11237), (2584, 9915), (2644, 9690), (3230, 7932), (3305, 7752), (3876, 6610), (3966, 6460), (4845, 5288)]