163624720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 455328000

約数和(自身を除く): 291703280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 67, 70, 80, 89, 98, 112, 134, 140, 178, 196, 245, 268, 280, 335, 343, 356, 392, 445, 469, 490, 536, 560, 623, 670, 686, 712, 784, 890, 938, 980, 1072, 1246, 1340, 1372, 1424, 1715, 1780, 1876, 1960, 2345, 2492, 2680, 2744, 3115, 3283, 3430, 3560, 3752, 3920, 4361, 4690, 4984, 5360, 5488, 5963, 6230, 6566, 6860, 7120, 7504, 8722, 9380, 9968, 11926, 12460, 13132, 13720, 16415, 17444, 18760, 21805, 22981, 23852, 24920, 26264, 27440, 29815, 30527, 32830, 34888, 37520, 41741, 43610, 45962, 47704, 49840, 52528, 59630, 61054, 65660, 69776, 83482, 87220, 91924, 95408, 114905, 119260, 122108, 131320, 152635, 166964, 174440, 183848, 208705, 229810, 238520, 244216, 262640, 292187, 305270, 333928, 348880, 367696, 417410, 459620, 477040, 488432, 584374, 610540, 667856, 834820, 919240, 1168748, 1221080, 1460935, 1669640, 1838480, 2045309, 2337496, 2442160, 2921870, 3339280, 4090618, 4674992, 5843740, 8181236, 10226545, 11687480, 16362472, 20453090, 23374960, 32724944, 40906180, 81812360, 163624720]

約数ペア:

[(1, 163624720), (2, 81812360), (4, 40906180), (5, 32724944), (7, 23374960), (8, 20453090), (10, 16362472), (14, 11687480), (16, 10226545), (20, 8181236), (28, 5843740), (35, 4674992), (40, 4090618), (49, 3339280), (56, 2921870), (67, 2442160), (70, 2337496), (80, 2045309), (89, 1838480), (98, 1669640), (112, 1460935), (134, 1221080), (140, 1168748), (178, 919240), (196, 834820), (245, 667856), (268, 610540), (280, 584374), (335, 488432), (343, 477040), (356, 459620), (392, 417410), (445, 367696), (469, 348880), (490, 333928), (536, 305270), (560, 292187), (623, 262640), (670, 244216), (686, 238520), (712, 229810), (784, 208705), (890, 183848), (938, 174440), (980, 166964), (1072, 152635), (1246, 131320), (1340, 122108), (1372, 119260), (1424, 114905), (1715, 95408), (1780, 91924), (1876, 87220), (1960, 83482), (2345, 69776), (2492, 65660), (2680, 61054), (2744, 59630), (3115, 52528), (3283, 49840), (3430, 47704), (3560, 45962), (3752, 43610), (3920, 41741), (4361, 37520), (4690, 34888), (4984, 32830), (5360, 30527), (5488, 29815), (5963, 27440), (6230, 26264), (6566, 24920), (6860, 23852), (7120, 22981), (7504, 21805), (8722, 18760), (9380, 17444), (9968, 16415), (11926, 13720), (12460, 13132)]