67699840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 178214400

約数和(自身を除く): 110514560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 103, 104, 128, 130, 158, 160, 206, 208, 260, 316, 320, 395, 412, 416, 515, 520, 632, 640, 790, 824, 832, 1027, 1030, 1040, 1264, 1339, 1580, 1648, 1664, 2054, 2060, 2080, 2528, 2678, 3160, 3296, 4108, 4120, 4160, 5056, 5135, 5356, 6320, 6592, 6695, 8137, 8216, 8240, 8320, 10112, 10270, 10712, 12640, 13184, 13390, 16274, 16432, 16480, 20540, 21424, 25280, 26780, 32548, 32864, 32960, 40685, 41080, 42848, 50560, 53560, 65096, 65728, 65920, 81370, 82160, 85696, 105781, 107120, 130192, 131456, 162740, 164320, 171392, 211562, 214240, 260384, 325480, 328640, 423124, 428480, 520768, 528905, 650960, 657280, 846248, 856960, 1041536, 1057810, 1301920, 1692496, 2115620, 2603840, 3384992, 4231240, 5207680, 6769984, 8462480, 13539968, 16924960, 33849920, 67699840]

約数ペア:

[(1, 67699840), (2, 33849920), (4, 16924960), (5, 13539968), (8, 8462480), (10, 6769984), (13, 5207680), (16, 4231240), (20, 3384992), (26, 2603840), (32, 2115620), (40, 1692496), (52, 1301920), (64, 1057810), (65, 1041536), (79, 856960), (80, 846248), (103, 657280), (104, 650960), (128, 528905), (130, 520768), (158, 428480), (160, 423124), (206, 328640), (208, 325480), (260, 260384), (316, 214240), (320, 211562), (395, 171392), (412, 164320), (416, 162740), (515, 131456), (520, 130192), (632, 107120), (640, 105781), (790, 85696), (824, 82160), (832, 81370), (1027, 65920), (1030, 65728), (1040, 65096), (1264, 53560), (1339, 50560), (1580, 42848), (1648, 41080), (1664, 40685), (2054, 32960), (2060, 32864), (2080, 32548), (2528, 26780), (2678, 25280), (3160, 21424), (3296, 20540), (4108, 16480), (4120, 16432), (4160, 16274), (5056, 13390), (5135, 13184), (5356, 12640), (6320, 10712), (6592, 10270), (6695, 10112), (8137, 8320), (8216, 8240)]