168857760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 554964480

約数和(自身を除く): 386106720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 73, 79, 80, 96, 120, 122, 146, 158, 160, 183, 219, 237, 240, 244, 292, 305, 316, 365, 366, 395, 438, 474, 480, 488, 584, 610, 632, 730, 732, 790, 876, 915, 948, 976, 1095, 1168, 1185, 1220, 1264, 1460, 1464, 1580, 1752, 1830, 1896, 1952, 2190, 2336, 2370, 2440, 2528, 2920, 2928, 3160, 3504, 3660, 3792, 4380, 4453, 4740, 4819, 4880, 5767, 5840, 5856, 6320, 7008, 7320, 7584, 8760, 8906, 9480, 9638, 9760, 11534, 11680, 12640, 13359, 14457, 14640, 17301, 17520, 17812, 18960, 19276, 22265, 23068, 24095, 26718, 28835, 28914, 29280, 34602, 35040, 35624, 37920, 38552, 44530, 46136, 48190, 53436, 57670, 57828, 66795, 69204, 71248, 72285, 77104, 86505, 89060, 92272, 96380, 106872, 115340, 115656, 133590, 138408, 142496, 144570, 154208, 173010, 178120, 184544, 192760, 213744, 230680, 231312, 267180, 276816, 289140, 346020, 351787, 356240, 385520, 427488, 461360, 462624, 534360, 553632, 578280, 692040, 703574, 712480, 771040, 922720, 1055361, 1068720, 1156560, 1384080, 1407148, 1758935, 2110722, 2137440, 2313120, 2768160, 2814296, 3517870, 4221444, 5276805, 5628592, 7035740, 8442888, 10553610, 11257184, 14071480, 16885776, 21107220, 28142960, 33771552, 42214440, 56285920, 84428880, 168857760]

約数ペア:

[(1, 168857760), (2, 84428880), (3, 56285920), (4, 42214440), (5, 33771552), (6, 28142960), (8, 21107220), (10, 16885776), (12, 14071480), (15, 11257184), (16, 10553610), (20, 8442888), (24, 7035740), (30, 5628592), (32, 5276805), (40, 4221444), (48, 3517870), (60, 2814296), (61, 2768160), (73, 2313120), (79, 2137440), (80, 2110722), (96, 1758935), (120, 1407148), (122, 1384080), (146, 1156560), (158, 1068720), (160, 1055361), (183, 922720), (219, 771040), (237, 712480), (240, 703574), (244, 692040), (292, 578280), (305, 553632), (316, 534360), (365, 462624), (366, 461360), (395, 427488), (438, 385520), (474, 356240), (480, 351787), (488, 346020), (584, 289140), (610, 276816), (632, 267180), (730, 231312), (732, 230680), (790, 213744), (876, 192760), (915, 184544), (948, 178120), (976, 173010), (1095, 154208), (1168, 144570), (1185, 142496), (1220, 138408), (1264, 133590), (1460, 115656), (1464, 115340), (1580, 106872), (1752, 96380), (1830, 92272), (1896, 89060), (1952, 86505), (2190, 77104), (2336, 72285), (2370, 71248), (2440, 69204), (2528, 66795), (2920, 57828), (2928, 57670), (3160, 53436), (3504, 48190), (3660, 46136), (3792, 44530), (4380, 38552), (4453, 37920), (4740, 35624), (4819, 35040), (4880, 34602), (5767, 29280), (5840, 28914), (5856, 28835), (6320, 26718), (7008, 24095), (7320, 23068), (7584, 22265), (8760, 19276), (8906, 18960), (9480, 17812), (9638, 17520), (9760, 17301), (11534, 14640), (11680, 14457), (12640, 13359)]