130719680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 388912608

約数和(自身を除く): 258192928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 160, 182, 208, 224, 260, 268, 280, 320, 335, 364, 416, 448, 455, 469, 520, 536, 560, 670, 728, 832, 871, 910, 938, 1040, 1072, 1120, 1340, 1456, 1742, 1820, 1876, 2080, 2144, 2240, 2345, 2680, 2912, 3484, 3640, 3752, 4160, 4288, 4355, 4489, 4690, 5360, 5824, 6097, 6968, 7280, 7504, 8710, 8978, 9380, 10720, 12194, 13936, 14560, 15008, 17420, 17956, 18760, 21440, 22445, 24388, 27872, 29120, 30016, 30485, 31423, 34840, 35912, 37520, 44890, 48776, 55744, 58357, 60970, 62846, 69680, 71824, 75040, 89780, 97552, 116714, 121940, 125692, 139360, 143648, 150080, 157115, 179560, 195104, 233428, 243880, 251384, 278720, 287296, 291785, 314230, 359120, 390208, 408499, 466856, 487760, 502768, 583570, 628460, 718240, 816998, 933712, 975520, 1005536, 1167140, 1256920, 1436480, 1633996, 1867424, 1951040, 2011072, 2042495, 2334280, 2513840, 3267992, 3734848, 4084990, 4668560, 5027680, 6535984, 8169980, 9337120, 10055360, 13071968, 16339960, 18674240, 26143936, 32679920, 65359840, 130719680]

約数ペア:

[(1, 130719680), (2, 65359840), (4, 32679920), (5, 26143936), (7, 18674240), (8, 16339960), (10, 13071968), (13, 10055360), (14, 9337120), (16, 8169980), (20, 6535984), (26, 5027680), (28, 4668560), (32, 4084990), (35, 3734848), (40, 3267992), (52, 2513840), (56, 2334280), (64, 2042495), (65, 2011072), (67, 1951040), (70, 1867424), (80, 1633996), (91, 1436480), (104, 1256920), (112, 1167140), (130, 1005536), (134, 975520), (140, 933712), (160, 816998), (182, 718240), (208, 628460), (224, 583570), (260, 502768), (268, 487760), (280, 466856), (320, 408499), (335, 390208), (364, 359120), (416, 314230), (448, 291785), (455, 287296), (469, 278720), (520, 251384), (536, 243880), (560, 233428), (670, 195104), (728, 179560), (832, 157115), (871, 150080), (910, 143648), (938, 139360), (1040, 125692), (1072, 121940), (1120, 116714), (1340, 97552), (1456, 89780), (1742, 75040), (1820, 71824), (1876, 69680), (2080, 62846), (2144, 60970), (2240, 58357), (2345, 55744), (2680, 48776), (2912, 44890), (3484, 37520), (3640, 35912), (3752, 34840), (4160, 31423), (4288, 30485), (4355, 30016), (4489, 29120), (4690, 27872), (5360, 24388), (5824, 22445), (6097, 21440), (6968, 18760), (7280, 17956), (7504, 17420), (8710, 15008), (8978, 14560), (9380, 13936), (10720, 12194)]