65359840

素因数分解:

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

素因数の和:169

約数の個数: 144

約数和(自身を含む): 192925152

約数和(自身を除く): 127565312

約数列:

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

約数ペア:

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