8189280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 216

約数和(自身を含む): 31370976

約数和(自身を除く): 23181696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 47, 48, 55, 60, 66, 72, 80, 88, 90, 94, 96, 99, 110, 120, 121, 132, 141, 144, 160, 165, 176, 180, 188, 198, 220, 235, 240, 242, 264, 282, 288, 330, 352, 360, 363, 376, 396, 423, 440, 470, 480, 484, 495, 517, 528, 564, 605, 660, 705, 720, 726, 752, 792, 846, 880, 940, 968, 990, 1034, 1056, 1089, 1128, 1210, 1320, 1410, 1440, 1452, 1504, 1551, 1584, 1692, 1760, 1815, 1880, 1936, 1980, 2068, 2115, 2178, 2256, 2420, 2585, 2640, 2820, 2904, 3102, 3168, 3384, 3630, 3760, 3872, 3960, 4136, 4230, 4356, 4512, 4653, 4840, 5170, 5280, 5445, 5640, 5687, 5808, 6204, 6768, 7260, 7520, 7755, 7920, 8272, 8460, 8712, 9306, 9680, 10340, 10890, 11280, 11374, 11616, 12408, 13536, 14520, 15510, 15840, 16544, 16920, 17061, 17424, 18612, 19360, 20680, 21780, 22560, 22748, 23265, 24816, 28435, 29040, 31020, 33840, 34122, 34848, 37224, 41360, 43560, 45496, 46530, 49632, 51183, 56870, 58080, 62040, 67680, 68244, 74448, 82720, 85305, 87120, 90992, 93060, 102366, 113740, 124080, 136488, 148896, 170610, 174240, 181984, 186120, 204732, 227480, 248160, 255915, 272976, 341220, 372240, 409464, 454960, 511830, 545952, 682440, 744480, 818928, 909920, 1023660, 1364880, 1637856, 2047320, 2729760, 4094640, 8189280]

約数ペア:

[(1, 8189280), (2, 4094640), (3, 2729760), (4, 2047320), (5, 1637856), (6, 1364880), (8, 1023660), (9, 909920), (10, 818928), (11, 744480), (12, 682440), (15, 545952), (16, 511830), (18, 454960), (20, 409464), (22, 372240), (24, 341220), (30, 272976), (32, 255915), (33, 248160), (36, 227480), (40, 204732), (44, 186120), (45, 181984), (47, 174240), (48, 170610), (55, 148896), (60, 136488), (66, 124080), (72, 113740), (80, 102366), (88, 93060), (90, 90992), (94, 87120), (96, 85305), (99, 82720), (110, 74448), (120, 68244), (121, 67680), (132, 62040), (141, 58080), (144, 56870), (160, 51183), (165, 49632), (176, 46530), (180, 45496), (188, 43560), (198, 41360), (220, 37224), (235, 34848), (240, 34122), (242, 33840), (264, 31020), (282, 29040), (288, 28435), (330, 24816), (352, 23265), (360, 22748), (363, 22560), (376, 21780), (396, 20680), (423, 19360), (440, 18612), (470, 17424), (480, 17061), (484, 16920), (495, 16544), (517, 15840), (528, 15510), (564, 14520), (605, 13536), (660, 12408), (705, 11616), (720, 11374), (726, 11280), (752, 10890), (792, 10340), (846, 9680), (880, 9306), (940, 8712), (968, 8460), (990, 8272), (1034, 7920), (1056, 7755), (1089, 7520), (1128, 7260), (1210, 6768), (1320, 6204), (1410, 5808), (1440, 5687), (1452, 5640), (1504, 5445), (1551, 5280), (1584, 5170), (1692, 4840), (1760, 4653), (1815, 4512), (1880, 4356), (1936, 4230), (1980, 4136), (2068, 3960), (2115, 3872), (2178, 3760), (2256, 3630), (2420, 3384), (2585, 3168), (2640, 3102), (2820, 2904)]