80166960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 289695744

約数和(自身を除く): 209528784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 48, 60, 69, 72, 80, 90, 92, 94, 103, 115, 120, 138, 141, 144, 180, 184, 188, 206, 207, 230, 235, 240, 276, 282, 309, 345, 360, 368, 376, 412, 414, 423, 460, 470, 515, 552, 564, 618, 690, 705, 720, 752, 824, 828, 846, 920, 927, 940, 1030, 1035, 1081, 1104, 1128, 1236, 1380, 1410, 1545, 1648, 1656, 1692, 1840, 1854, 1880, 2060, 2070, 2115, 2162, 2256, 2369, 2472, 2760, 2820, 3090, 3243, 3312, 3384, 3708, 3760, 4120, 4140, 4230, 4324, 4635, 4738, 4841, 4944, 5405, 5520, 5640, 6180, 6486, 6768, 7107, 7416, 8240, 8280, 8460, 8648, 9270, 9476, 9682, 9729, 10810, 11280, 11845, 12360, 12972, 14214, 14523, 14832, 16215, 16560, 16920, 17296, 18540, 18952, 19364, 19458, 21321, 21620, 23690, 24205, 24720, 25944, 28428, 29046, 32430, 33840, 35535, 37080, 37904, 38728, 38916, 42642, 43240, 43569, 47380, 48410, 48645, 51888, 56856, 58092, 64860, 71070, 72615, 74160, 77456, 77832, 85284, 86480, 87138, 94760, 96820, 97290, 106605, 111343, 113712, 116184, 129720, 142140, 145230, 155664, 170568, 174276, 189520, 193640, 194580, 213210, 217845, 222686, 232368, 259440, 284280, 290460, 334029, 341136, 348552, 387280, 389160, 426420, 435690, 445372, 556715, 568560, 580920, 668058, 697104, 778320, 852840, 871380, 890744, 1002087, 1113430, 1161840, 1336116, 1670145, 1705680, 1742760, 1781488, 2004174, 2226860, 2672232, 3340290, 3485520, 4008348, 4453720, 5010435, 5344464, 6680580, 8016696, 8907440, 10020870, 13361160, 16033392, 20041740, 26722320, 40083480, 80166960]

約数ペア:

[(1, 80166960), (2, 40083480), (3, 26722320), (4, 20041740), (5, 16033392), (6, 13361160), (8, 10020870), (9, 8907440), (10, 8016696), (12, 6680580), (15, 5344464), (16, 5010435), (18, 4453720), (20, 4008348), (23, 3485520), (24, 3340290), (30, 2672232), (36, 2226860), (40, 2004174), (45, 1781488), (46, 1742760), (47, 1705680), (48, 1670145), (60, 1336116), (69, 1161840), (72, 1113430), (80, 1002087), (90, 890744), (92, 871380), (94, 852840), (103, 778320), (115, 697104), (120, 668058), (138, 580920), (141, 568560), (144, 556715), (180, 445372), (184, 435690), (188, 426420), (206, 389160), (207, 387280), (230, 348552), (235, 341136), (240, 334029), (276, 290460), (282, 284280), (309, 259440), (345, 232368), (360, 222686), (368, 217845), (376, 213210), (412, 194580), (414, 193640), (423, 189520), (460, 174276), (470, 170568), (515, 155664), (552, 145230), (564, 142140), (618, 129720), (690, 116184), (705, 113712), (720, 111343), (752, 106605), (824, 97290), (828, 96820), (846, 94760), (920, 87138), (927, 86480), (940, 85284), (1030, 77832), (1035, 77456), (1081, 74160), (1104, 72615), (1128, 71070), (1236, 64860), (1380, 58092), (1410, 56856), (1545, 51888), (1648, 48645), (1656, 48410), (1692, 47380), (1840, 43569), (1854, 43240), (1880, 42642), (2060, 38916), (2070, 38728), (2115, 37904), (2162, 37080), (2256, 35535), (2369, 33840), (2472, 32430), (2760, 29046), (2820, 28428), (3090, 25944), (3243, 24720), (3312, 24205), (3384, 23690), (3708, 21620), (3760, 21321), (4120, 19458), (4140, 19364), (4230, 18952), (4324, 18540), (4635, 17296), (4738, 16920), (4841, 16560), (4944, 16215), (5405, 14832), (5520, 14523), (5640, 14214), (6180, 12972), (6486, 12360), (6768, 11845), (7107, 11280), (7416, 10810), (8240, 9729), (8280, 9682), (8460, 9476), (8648, 9270)]