676998400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 1845159680

約数和(自身を除く): 1168161280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 79, 80, 100, 103, 104, 128, 130, 158, 160, 200, 206, 208, 256, 260, 316, 320, 325, 395, 400, 412, 416, 515, 520, 632, 640, 650, 790, 800, 824, 832, 1027, 1030, 1040, 1264, 1280, 1300, 1339, 1580, 1600, 1648, 1664, 1975, 2054, 2060, 2080, 2528, 2575, 2600, 2678, 3160, 3200, 3296, 3328, 3950, 4108, 4120, 4160, 5056, 5135, 5150, 5200, 5356, 6320, 6400, 6592, 6695, 7900, 8137, 8216, 8240, 8320, 10112, 10270, 10300, 10400, 10712, 12640, 13184, 13390, 15800, 16274, 16432, 16480, 16640, 20224, 20540, 20600, 20800, 21424, 25280, 25675, 26368, 26780, 31600, 32548, 32864, 32960, 33475, 40685, 41080, 41200, 41600, 42848, 50560, 51350, 53560, 63200, 65096, 65728, 65920, 66950, 81370, 82160, 82400, 83200, 85696, 101120, 102700, 105781, 107120, 126400, 130192, 131456, 131840, 133900, 162740, 164320, 164800, 171392, 203425, 205400, 211562, 214240, 252800, 260384, 262912, 267800, 325480, 328640, 329600, 342784, 406850, 410800, 423124, 428480, 505600, 520768, 528905, 535600, 650960, 657280, 659200, 813700, 821600, 846248, 856960, 1041536, 1057810, 1071200, 1301920, 1314560, 1627400, 1643200, 1692496, 1713920, 2083072, 2115620, 2142400, 2603840, 2644525, 3254800, 3286400, 3384992, 4231240, 4284800, 5207680, 5289050, 6509600, 6572800, 6769984, 8462480, 8569600, 10415360, 10578100, 13019200, 13539968, 16924960, 21156200, 26038400, 27079936, 33849920, 42312400, 52076800, 67699840, 84624800, 135399680, 169249600, 338499200, 676998400]

約数ペア:

[(1, 676998400), (2, 338499200), (4, 169249600), (5, 135399680), (8, 84624800), (10, 67699840), (13, 52076800), (16, 42312400), (20, 33849920), (25, 27079936), (26, 26038400), (32, 21156200), (40, 16924960), (50, 13539968), (52, 13019200), (64, 10578100), (65, 10415360), (79, 8569600), (80, 8462480), (100, 6769984), (103, 6572800), (104, 6509600), (128, 5289050), (130, 5207680), (158, 4284800), (160, 4231240), (200, 3384992), (206, 3286400), (208, 3254800), (256, 2644525), (260, 2603840), (316, 2142400), (320, 2115620), (325, 2083072), (395, 1713920), (400, 1692496), (412, 1643200), (416, 1627400), (515, 1314560), (520, 1301920), (632, 1071200), (640, 1057810), (650, 1041536), (790, 856960), (800, 846248), (824, 821600), (832, 813700), (1027, 659200), (1030, 657280), (1040, 650960), (1264, 535600), (1280, 528905), (1300, 520768), (1339, 505600), (1580, 428480), (1600, 423124), (1648, 410800), (1664, 406850), (1975, 342784), (2054, 329600), (2060, 328640), (2080, 325480), (2528, 267800), (2575, 262912), (2600, 260384), (2678, 252800), (3160, 214240), (3200, 211562), (3296, 205400), (3328, 203425), (3950, 171392), (4108, 164800), (4120, 164320), (4160, 162740), (5056, 133900), (5135, 131840), (5150, 131456), (5200, 130192), (5356, 126400), (6320, 107120), (6400, 105781), (6592, 102700), (6695, 101120), (7900, 85696), (8137, 83200), (8216, 82400), (8240, 82160), (8320, 81370), (10112, 66950), (10270, 65920), (10300, 65728), (10400, 65096), (10712, 63200), (12640, 53560), (13184, 51350), (13390, 50560), (15800, 42848), (16274, 41600), (16432, 41200), (16480, 41080), (16640, 40685), (20224, 33475), (20540, 32960), (20600, 32864), (20800, 32548), (21424, 31600), (25280, 26780), (25675, 26368)]