68281440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7524

約数の個数: 96

約数和(自身を含む): 226437120

約数和(自身を除く): 158155680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 7487, 9120, 14974, 22461, 29948, 37435, 44922, 59896, 74870, 89844, 112305, 119792, 142253, 149740, 179688, 224610, 239584, 284506, 299480, 359376, 426759, 449220, 569012, 598960, 711265, 718752, 853518, 898440, 1138024, 1197920, 1422530, 1707036, 1796880, 2133795, 2276048, 2845060, 3414072, 3593760, 4267590, 4552096, 5690120, 6828144, 8535180, 11380240, 13656288, 17070360, 22760480, 34140720, 68281440]

約数ペア:

[(1, 68281440), (2, 34140720), (3, 22760480), (4, 17070360), (5, 13656288), (6, 11380240), (8, 8535180), (10, 6828144), (12, 5690120), (15, 4552096), (16, 4267590), (19, 3593760), (20, 3414072), (24, 2845060), (30, 2276048), (32, 2133795), (38, 1796880), (40, 1707036), (48, 1422530), (57, 1197920), (60, 1138024), (76, 898440), (80, 853518), (95, 718752), (96, 711265), (114, 598960), (120, 569012), (152, 449220), (160, 426759), (190, 359376), (228, 299480), (240, 284506), (285, 239584), (304, 224610), (380, 179688), (456, 149740), (480, 142253), (570, 119792), (608, 112305), (760, 89844), (912, 74870), (1140, 59896), (1520, 44922), (1824, 37435), (2280, 29948), (3040, 22461), (4560, 14974), (7487, 9120)]