78717960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3169}}^1$

素因数の和:3212

約数の個数: 128

約数和(自身を含む): 273888000

約数和(自身を除く): 195170040

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, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 3169, 4140, 4968, 6210, 6338, 8280, 9507, 12420, 12676, 15845, 19014, 24840, 25352, 28521, 31690, 38028, 47535, 57042, 63380, 72887, 76056, 85563, 95070, 114084, 126760, 142605, 145774, 171126, 190140, 218661, 228168, 285210, 291548, 342252, 364435, 380280, 427815, 437322, 570420, 583096, 655983, 684504, 728870, 855630, 874644, 1093305, 1140840, 1311966, 1457740, 1711260, 1749288, 1967949, 2186610, 2623932, 2915480, 3279915, 3422520, 3935898, 4373220, 5247864, 6559830, 7871796, 8746440, 9839745, 13119660, 15743592, 19679490, 26239320, 39358980, 78717960]

約数ペア:

[(1, 78717960), (2, 39358980), (3, 26239320), (4, 19679490), (5, 15743592), (6, 13119660), (8, 9839745), (9, 8746440), (10, 7871796), (12, 6559830), (15, 5247864), (18, 4373220), (20, 3935898), (23, 3422520), (24, 3279915), (27, 2915480), (30, 2623932), (36, 2186610), (40, 1967949), (45, 1749288), (46, 1711260), (54, 1457740), (60, 1311966), (69, 1140840), (72, 1093305), (90, 874644), (92, 855630), (108, 728870), (115, 684504), (120, 655983), (135, 583096), (138, 570420), (180, 437322), (184, 427815), (207, 380280), (216, 364435), (230, 342252), (270, 291548), (276, 285210), (345, 228168), (360, 218661), (414, 190140), (460, 171126), (540, 145774), (552, 142605), (621, 126760), (690, 114084), (828, 95070), (920, 85563), (1035, 76056), (1080, 72887), (1242, 63380), (1380, 57042), (1656, 47535), (2070, 38028), (2484, 31690), (2760, 28521), (3105, 25352), (3169, 24840), (4140, 19014), (4968, 15845), (6210, 12676), (6338, 12420), (8280, 9507)]