87817680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5303}}^1$

素因数の和:5345

約数の個数: 120

約数和(自身を含む): 307801728

約数和(自身を除く): 219984048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5303, 5520, 8280, 10606, 15909, 16560, 21212, 26515, 31818, 42424, 47727, 53030, 63636, 79545, 84848, 95454, 106060, 121969, 127272, 159090, 190908, 212120, 238635, 243938, 254544, 318180, 365907, 381816, 424240, 477270, 487876, 609845, 636360, 731814, 763632, 954540, 975752, 1097721, 1219690, 1272720, 1463628, 1829535, 1909080, 1951504, 2195442, 2439380, 2927256, 3659070, 3818160, 4390884, 4878760, 5488605, 5854512, 7318140, 8781768, 9757520, 10977210, 14636280, 17563536, 21954420, 29272560, 43908840, 87817680]

約数ペア:

[(1, 87817680), (2, 43908840), (3, 29272560), (4, 21954420), (5, 17563536), (6, 14636280), (8, 10977210), (9, 9757520), (10, 8781768), (12, 7318140), (15, 5854512), (16, 5488605), (18, 4878760), (20, 4390884), (23, 3818160), (24, 3659070), (30, 2927256), (36, 2439380), (40, 2195442), (45, 1951504), (46, 1909080), (48, 1829535), (60, 1463628), (69, 1272720), (72, 1219690), (80, 1097721), (90, 975752), (92, 954540), (115, 763632), (120, 731814), (138, 636360), (144, 609845), (180, 487876), (184, 477270), (207, 424240), (230, 381816), (240, 365907), (276, 318180), (345, 254544), (360, 243938), (368, 238635), (414, 212120), (460, 190908), (552, 159090), (690, 127272), (720, 121969), (828, 106060), (920, 95454), (1035, 84848), (1104, 79545), (1380, 63636), (1656, 53030), (1840, 47727), (2070, 42424), (2760, 31818), (3312, 26515), (4140, 21212), (5303, 16560), (5520, 15909), (8280, 10606)]