51380160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 224

約数和(自身を含む): 184343040

約数和(自身を除く): 132962880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 179, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 358, 368, 390, 416, 460, 480, 520, 537, 552, 598, 624, 690, 716, 736, 780, 832, 895, 897, 920, 960, 1040, 1074, 1104, 1196, 1248, 1380, 1432, 1472, 1495, 1560, 1790, 1794, 1840, 2080, 2148, 2208, 2327, 2392, 2496, 2685, 2760, 2864, 2990, 3120, 3580, 3588, 3680, 4117, 4160, 4296, 4416, 4485, 4654, 4784, 5370, 5520, 5728, 5980, 6240, 6981, 7160, 7176, 7360, 8234, 8592, 8970, 9308, 9568, 10740, 11040, 11456, 11635, 11960, 12351, 12480, 13962, 14320, 14352, 16468, 17184, 17940, 18616, 19136, 20585, 21480, 22080, 23270, 23920, 24702, 27924, 28640, 28704, 32936, 34368, 34905, 35880, 37232, 41170, 42960, 46540, 47840, 49404, 53521, 55848, 57280, 57408, 61755, 65872, 69810, 71760, 74464, 82340, 85920, 93080, 95680, 98808, 107042, 111696, 123510, 131744, 139620, 143520, 148928, 160563, 164680, 171840, 186160, 197616, 214084, 223392, 247020, 263488, 267605, 279240, 287040, 321126, 329360, 372320, 395232, 428168, 446784, 494040, 535210, 558480, 642252, 658720, 744640, 790464, 802815, 856336, 988080, 1070420, 1116960, 1284504, 1317440, 1605630, 1712672, 1976160, 2140840, 2233920, 2569008, 3211260, 3425344, 3952320, 4281680, 5138016, 6422520, 8563360, 10276032, 12845040, 17126720, 25690080, 51380160]

約数ペア:

[(1, 51380160), (2, 25690080), (3, 17126720), (4, 12845040), (5, 10276032), (6, 8563360), (8, 6422520), (10, 5138016), (12, 4281680), (13, 3952320), (15, 3425344), (16, 3211260), (20, 2569008), (23, 2233920), (24, 2140840), (26, 1976160), (30, 1712672), (32, 1605630), (39, 1317440), (40, 1284504), (46, 1116960), (48, 1070420), (52, 988080), (60, 856336), (64, 802815), (65, 790464), (69, 744640), (78, 658720), (80, 642252), (92, 558480), (96, 535210), (104, 494040), (115, 446784), (120, 428168), (130, 395232), (138, 372320), (156, 329360), (160, 321126), (179, 287040), (184, 279240), (192, 267605), (195, 263488), (208, 247020), (230, 223392), (240, 214084), (260, 197616), (276, 186160), (299, 171840), (312, 164680), (320, 160563), (345, 148928), (358, 143520), (368, 139620), (390, 131744), (416, 123510), (460, 111696), (480, 107042), (520, 98808), (537, 95680), (552, 93080), (598, 85920), (624, 82340), (690, 74464), (716, 71760), (736, 69810), (780, 65872), (832, 61755), (895, 57408), (897, 57280), (920, 55848), (960, 53521), (1040, 49404), (1074, 47840), (1104, 46540), (1196, 42960), (1248, 41170), (1380, 37232), (1432, 35880), (1472, 34905), (1495, 34368), (1560, 32936), (1790, 28704), (1794, 28640), (1840, 27924), (2080, 24702), (2148, 23920), (2208, 23270), (2327, 22080), (2392, 21480), (2496, 20585), (2685, 19136), (2760, 18616), (2864, 17940), (2990, 17184), (3120, 16468), (3580, 14352), (3588, 14320), (3680, 13962), (4117, 12480), (4160, 12351), (4296, 11960), (4416, 11635), (4485, 11456), (4654, 11040), (4784, 10740), (5370, 9568), (5520, 9308), (5728, 8970), (5980, 8592), (6240, 8234), (6981, 7360), (7160, 7176)]