12887360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 112

約数和(自身を含む): 34235136

約数和(自身を除く): 21347776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 103, 115, 136, 160, 170, 184, 206, 230, 272, 320, 340, 368, 391, 412, 460, 515, 544, 680, 736, 782, 824, 920, 1030, 1088, 1360, 1472, 1564, 1648, 1751, 1840, 1955, 2060, 2369, 2720, 3128, 3296, 3502, 3680, 3910, 4120, 4738, 5440, 6256, 6592, 7004, 7360, 7820, 8240, 8755, 9476, 11845, 12512, 14008, 15640, 16480, 17510, 18952, 23690, 25024, 28016, 31280, 32960, 35020, 37904, 40273, 47380, 56032, 62560, 70040, 75808, 80546, 94760, 112064, 125120, 140080, 151616, 161092, 189520, 201365, 280160, 322184, 379040, 402730, 560320, 644368, 758080, 805460, 1288736, 1610920, 2577472, 3221840, 6443680, 12887360]

約数ペア:

[(1, 12887360), (2, 6443680), (4, 3221840), (5, 2577472), (8, 1610920), (10, 1288736), (16, 805460), (17, 758080), (20, 644368), (23, 560320), (32, 402730), (34, 379040), (40, 322184), (46, 280160), (64, 201365), (68, 189520), (80, 161092), (85, 151616), (92, 140080), (103, 125120), (115, 112064), (136, 94760), (160, 80546), (170, 75808), (184, 70040), (206, 62560), (230, 56032), (272, 47380), (320, 40273), (340, 37904), (368, 35020), (391, 32960), (412, 31280), (460, 28016), (515, 25024), (544, 23690), (680, 18952), (736, 17510), (782, 16480), (824, 15640), (920, 14008), (1030, 12512), (1088, 11845), (1360, 9476), (1472, 8755), (1564, 8240), (1648, 7820), (1751, 7360), (1840, 7004), (1955, 6592), (2060, 6256), (2369, 5440), (2720, 4738), (3128, 4120), (3296, 3910), (3502, 3680)]