131717760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2266

約数の個数: 128

約数和(自身を含む): 433589760

約数和(自身を除く): 301872000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2213, 2480, 2976, 3720, 3968, 4426, 4960, 5952, 6639, 7440, 8852, 9920, 11065, 11904, 13278, 14880, 17704, 19840, 22130, 26556, 29760, 33195, 35408, 44260, 53112, 59520, 66390, 68603, 70816, 88520, 106224, 132780, 137206, 141632, 177040, 205809, 212448, 265560, 274412, 283264, 343015, 354080, 411618, 424896, 531120, 548824, 686030, 708160, 823236, 849792, 1029045, 1062240, 1097648, 1372060, 1416320, 1646472, 2058090, 2124480, 2195296, 2744120, 3292944, 4116180, 4248960, 4390592, 5488240, 6585888, 8232360, 8781184, 10976480, 13171776, 16464720, 21952960, 26343552, 32929440, 43905920, 65858880, 131717760]

約数ペア:

[(1, 131717760), (2, 65858880), (3, 43905920), (4, 32929440), (5, 26343552), (6, 21952960), (8, 16464720), (10, 13171776), (12, 10976480), (15, 8781184), (16, 8232360), (20, 6585888), (24, 5488240), (30, 4390592), (31, 4248960), (32, 4116180), (40, 3292944), (48, 2744120), (60, 2195296), (62, 2124480), (64, 2058090), (80, 1646472), (93, 1416320), (96, 1372060), (120, 1097648), (124, 1062240), (128, 1029045), (155, 849792), (160, 823236), (186, 708160), (192, 686030), (240, 548824), (248, 531120), (310, 424896), (320, 411618), (372, 354080), (384, 343015), (465, 283264), (480, 274412), (496, 265560), (620, 212448), (640, 205809), (744, 177040), (930, 141632), (960, 137206), (992, 132780), (1240, 106224), (1488, 88520), (1860, 70816), (1920, 68603), (1984, 66390), (2213, 59520), (2480, 53112), (2976, 44260), (3720, 35408), (3968, 33195), (4426, 29760), (4960, 26556), (5952, 22130), (6639, 19840), (7440, 17704), (8852, 14880), (9920, 13278), (11065, 11904)]