67114880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 186831360

約数和(自身を除く): 119716480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 211, 224, 280, 284, 320, 355, 422, 448, 497, 560, 568, 640, 710, 844, 896, 994, 1055, 1120, 1136, 1420, 1477, 1688, 1988, 2110, 2240, 2272, 2485, 2840, 2954, 3376, 3976, 4220, 4480, 4544, 4970, 5680, 5908, 6752, 7385, 7952, 8440, 9088, 9940, 11360, 11816, 13504, 14770, 14981, 15904, 16880, 19880, 22720, 23632, 27008, 29540, 29962, 31808, 33760, 39760, 45440, 47264, 59080, 59924, 63616, 67520, 74905, 79520, 94528, 104867, 118160, 119848, 135040, 149810, 159040, 189056, 209734, 236320, 239696, 299620, 318080, 419468, 472640, 479392, 524335, 599240, 838936, 945280, 958784, 1048670, 1198480, 1677872, 1917568, 2097340, 2396960, 3355744, 4194680, 4793920, 6711488, 8389360, 9587840, 13422976, 16778720, 33557440, 67114880]

約数ペア:

[(1, 67114880), (2, 33557440), (4, 16778720), (5, 13422976), (7, 9587840), (8, 8389360), (10, 6711488), (14, 4793920), (16, 4194680), (20, 3355744), (28, 2396960), (32, 2097340), (35, 1917568), (40, 1677872), (56, 1198480), (64, 1048670), (70, 958784), (71, 945280), (80, 838936), (112, 599240), (128, 524335), (140, 479392), (142, 472640), (160, 419468), (211, 318080), (224, 299620), (280, 239696), (284, 236320), (320, 209734), (355, 189056), (422, 159040), (448, 149810), (497, 135040), (560, 119848), (568, 118160), (640, 104867), (710, 94528), (844, 79520), (896, 74905), (994, 67520), (1055, 63616), (1120, 59924), (1136, 59080), (1420, 47264), (1477, 45440), (1688, 39760), (1988, 33760), (2110, 31808), (2240, 29962), (2272, 29540), (2485, 27008), (2840, 23632), (2954, 22720), (3376, 19880), (3976, 16880), (4220, 15904), (4480, 14981), (4544, 14770), (4970, 13504), (5680, 11816), (5908, 11360), (6752, 9940), (7385, 9088), (7952, 8440)]