80345616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 224777280

約数和(自身を除く): 144431664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 331, 389, 624, 662, 778, 993, 1167, 1324, 1556, 1986, 2334, 2648, 3112, 3972, 4303, 4668, 5057, 5296, 6224, 7944, 8606, 9336, 10114, 12909, 15171, 15888, 17212, 18672, 20228, 25818, 30342, 34424, 40456, 51636, 60684, 68848, 80912, 103272, 121368, 128759, 206544, 242736, 257518, 386277, 515036, 772554, 1030072, 1545108, 1673867, 2060144, 3090216, 3347734, 5021601, 6180432, 6695468, 10043202, 13390936, 20086404, 26781872, 40172808, 80345616]

約数ペア:

[(1, 80345616), (2, 40172808), (3, 26781872), (4, 20086404), (6, 13390936), (8, 10043202), (12, 6695468), (13, 6180432), (16, 5021601), (24, 3347734), (26, 3090216), (39, 2060144), (48, 1673867), (52, 1545108), (78, 1030072), (104, 772554), (156, 515036), (208, 386277), (312, 257518), (331, 242736), (389, 206544), (624, 128759), (662, 121368), (778, 103272), (993, 80912), (1167, 68848), (1324, 60684), (1556, 51636), (1986, 40456), (2334, 34424), (2648, 30342), (3112, 25818), (3972, 20228), (4303, 18672), (4668, 17212), (5057, 15888), (5296, 15171), (6224, 12909), (7944, 10114), (8606, 9336)]