128101800

素因数分解:

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

素因数の和:716

約数の個数: 192

約数和(自身を含む): 443275200

約数和(自身を除く): 315173400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 25, 30, 34, 38, 40, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 120, 136, 150, 152, 170, 190, 200, 204, 228, 255, 285, 300, 323, 340, 380, 408, 425, 456, 475, 510, 570, 600, 646, 661, 680, 760, 850, 950, 969, 1020, 1140, 1275, 1292, 1322, 1425, 1615, 1700, 1900, 1938, 1983, 2040, 2280, 2550, 2584, 2644, 2850, 3230, 3305, 3400, 3800, 3876, 3966, 4845, 5100, 5288, 5700, 6460, 6610, 7752, 7932, 8075, 9690, 9915, 10200, 11237, 11400, 12559, 12920, 13220, 15864, 16150, 16525, 19380, 19830, 22474, 24225, 25118, 26440, 32300, 33050, 33711, 37677, 38760, 39660, 44948, 48450, 49575, 50236, 56185, 62795, 64600, 66100, 67422, 75354, 79320, 89896, 96900, 99150, 100472, 112370, 125590, 132200, 134844, 150708, 168555, 188385, 193800, 198300, 213503, 224740, 251180, 269688, 280925, 301416, 313975, 337110, 376770, 396600, 427006, 449480, 502360, 561850, 627950, 640509, 674220, 753540, 842775, 854012, 941925, 1067515, 1123700, 1255900, 1281018, 1348440, 1507080, 1685550, 1708024, 1883850, 2135030, 2247400, 2511800, 2562036, 3202545, 3371100, 3767700, 4270060, 5124072, 5337575, 6405090, 6742200, 7535400, 8540120, 10675150, 12810180, 16012725, 21350300, 25620360, 32025450, 42700600, 64050900, 128101800]

約数ペア:

[(1, 128101800), (2, 64050900), (3, 42700600), (4, 32025450), (5, 25620360), (6, 21350300), (8, 16012725), (10, 12810180), (12, 10675150), (15, 8540120), (17, 7535400), (19, 6742200), (20, 6405090), (24, 5337575), (25, 5124072), (30, 4270060), (34, 3767700), (38, 3371100), (40, 3202545), (50, 2562036), (51, 2511800), (57, 2247400), (60, 2135030), (68, 1883850), (75, 1708024), (76, 1685550), (85, 1507080), (95, 1348440), (100, 1281018), (102, 1255900), (114, 1123700), (120, 1067515), (136, 941925), (150, 854012), (152, 842775), (170, 753540), (190, 674220), (200, 640509), (204, 627950), (228, 561850), (255, 502360), (285, 449480), (300, 427006), (323, 396600), (340, 376770), (380, 337110), (408, 313975), (425, 301416), (456, 280925), (475, 269688), (510, 251180), (570, 224740), (600, 213503), (646, 198300), (661, 193800), (680, 188385), (760, 168555), (850, 150708), (950, 134844), (969, 132200), (1020, 125590), (1140, 112370), (1275, 100472), (1292, 99150), (1322, 96900), (1425, 89896), (1615, 79320), (1700, 75354), (1900, 67422), (1938, 66100), (1983, 64600), (2040, 62795), (2280, 56185), (2550, 50236), (2584, 49575), (2644, 48450), (2850, 44948), (3230, 39660), (3305, 38760), (3400, 37677), (3800, 33711), (3876, 33050), (3966, 32300), (4845, 26440), (5100, 25118), (5288, 24225), (5700, 22474), (6460, 19830), (6610, 19380), (7752, 16525), (7932, 16150), (8075, 15864), (9690, 13220), (9915, 12920), (10200, 12559), (11237, 11400)]