171428880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1523}}^1$

素因数の和:1613

約数の個数: 160

約数和(自身を含む): 616817664

約数和(自身を除く): 445388784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1523, 1608, 1680, 1876, 2010, 2345, 2680, 2814, 3046, 3216, 3752, 4020, 4569, 4690, 5360, 5628, 6092, 7035, 7504, 7615, 8040, 9138, 9380, 10661, 11256, 12184, 14070, 15230, 16080, 18276, 18760, 21322, 22512, 22845, 24368, 28140, 30460, 31983, 36552, 37520, 42644, 45690, 53305, 56280, 60920, 63966, 73104, 85288, 91380, 102041, 106610, 112560, 121840, 127932, 159915, 170576, 182760, 204082, 213220, 255864, 306123, 319830, 365520, 408164, 426440, 510205, 511728, 612246, 639660, 714287, 816328, 852880, 1020410, 1224492, 1279320, 1428574, 1530615, 1632656, 2040820, 2142861, 2448984, 2558640, 2857148, 3061230, 3571435, 4081640, 4285722, 4897968, 5714296, 6122460, 7142870, 8163280, 8571444, 10714305, 11428592, 12244920, 14285740, 17142888, 21428610, 24489840, 28571480, 34285776, 42857220, 57142960, 85714440, 171428880]

約数ペア:

[(1, 171428880), (2, 85714440), (3, 57142960), (4, 42857220), (5, 34285776), (6, 28571480), (7, 24489840), (8, 21428610), (10, 17142888), (12, 14285740), (14, 12244920), (15, 11428592), (16, 10714305), (20, 8571444), (21, 8163280), (24, 7142870), (28, 6122460), (30, 5714296), (35, 4897968), (40, 4285722), (42, 4081640), (48, 3571435), (56, 3061230), (60, 2857148), (67, 2558640), (70, 2448984), (80, 2142861), (84, 2040820), (105, 1632656), (112, 1530615), (120, 1428574), (134, 1279320), (140, 1224492), (168, 1020410), (201, 852880), (210, 816328), (240, 714287), (268, 639660), (280, 612246), (335, 511728), (336, 510205), (402, 426440), (420, 408164), (469, 365520), (536, 319830), (560, 306123), (670, 255864), (804, 213220), (840, 204082), (938, 182760), (1005, 170576), (1072, 159915), (1340, 127932), (1407, 121840), (1523, 112560), (1608, 106610), (1680, 102041), (1876, 91380), (2010, 85288), (2345, 73104), (2680, 63966), (2814, 60920), (3046, 56280), (3216, 53305), (3752, 45690), (4020, 42644), (4569, 37520), (4690, 36552), (5360, 31983), (5628, 30460), (6092, 28140), (7035, 24368), (7504, 22845), (7615, 22512), (8040, 21322), (9138, 18760), (9380, 18276), (10661, 16080), (11256, 15230), (12184, 14070)]