64136880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1336

約数の個数: 160

約数和(自身を含む): 230699520

約数和(自身を除く): 166562640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1291, 1380, 1656, 1840, 2070, 2160, 2484, 2582, 2760, 3105, 3312, 3873, 4140, 4968, 5164, 5520, 6210, 6455, 7746, 8280, 9936, 10328, 11619, 12420, 12910, 15492, 16560, 19365, 20656, 23238, 24840, 25820, 29693, 30984, 34857, 38730, 46476, 49680, 51640, 58095, 59386, 61968, 69714, 77460, 89079, 92952, 103280, 116190, 118772, 139428, 148465, 154920, 174285, 178158, 185904, 232380, 237544, 267237, 278856, 296930, 309840, 348570, 356316, 445395, 464760, 475088, 534474, 557712, 593860, 697140, 712632, 801711, 890790, 929520, 1068948, 1187720, 1336185, 1394280, 1425264, 1603422, 1781580, 2137896, 2375440, 2672370, 2788560, 3206844, 3563160, 4008555, 4275792, 5344740, 6413688, 7126320, 8017110, 10689480, 12827376, 16034220, 21378960, 32068440, 64136880]

約数ペア:

[(1, 64136880), (2, 32068440), (3, 21378960), (4, 16034220), (5, 12827376), (6, 10689480), (8, 8017110), (9, 7126320), (10, 6413688), (12, 5344740), (15, 4275792), (16, 4008555), (18, 3563160), (20, 3206844), (23, 2788560), (24, 2672370), (27, 2375440), (30, 2137896), (36, 1781580), (40, 1603422), (45, 1425264), (46, 1394280), (48, 1336185), (54, 1187720), (60, 1068948), (69, 929520), (72, 890790), (80, 801711), (90, 712632), (92, 697140), (108, 593860), (115, 557712), (120, 534474), (135, 475088), (138, 464760), (144, 445395), (180, 356316), (184, 348570), (207, 309840), (216, 296930), (230, 278856), (240, 267237), (270, 237544), (276, 232380), (345, 185904), (360, 178158), (368, 174285), (414, 154920), (432, 148465), (460, 139428), (540, 118772), (552, 116190), (621, 103280), (690, 92952), (720, 89079), (828, 77460), (920, 69714), (1035, 61968), (1080, 59386), (1104, 58095), (1242, 51640), (1291, 49680), (1380, 46476), (1656, 38730), (1840, 34857), (2070, 30984), (2160, 29693), (2484, 25820), (2582, 24840), (2760, 23238), (3105, 20656), (3312, 19365), (3873, 16560), (4140, 15492), (4968, 12910), (5164, 12420), (5520, 11619), (6210, 10328), (6455, 9936), (7746, 8280)]