129975040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 343048608

約数和(自身を除く): 213073568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 107, 128, 130, 146, 160, 208, 214, 256, 260, 292, 320, 365, 416, 428, 520, 535, 584, 640, 730, 832, 856, 949, 1040, 1070, 1168, 1280, 1391, 1460, 1664, 1712, 1898, 2080, 2140, 2336, 2782, 2920, 3328, 3424, 3796, 4160, 4280, 4672, 4745, 5564, 5840, 6848, 6955, 7592, 7811, 8320, 8560, 9344, 9490, 11128, 11680, 13696, 13910, 15184, 15622, 16640, 17120, 18688, 18980, 22256, 23360, 27392, 27820, 30368, 31244, 34240, 37960, 39055, 44512, 46720, 55640, 60736, 62488, 68480, 75920, 78110, 89024, 93440, 101543, 111280, 121472, 124976, 136960, 151840, 156220, 178048, 203086, 222560, 242944, 249952, 303680, 312440, 356096, 406172, 445120, 499904, 507715, 607360, 624880, 812344, 890240, 999808, 1015430, 1214720, 1249760, 1624688, 1780480, 1999616, 2030860, 2499520, 3249376, 4061720, 4999040, 6498752, 8123440, 9998080, 12997504, 16246880, 25995008, 32493760, 64987520, 129975040]

約数ペア:

[(1, 129975040), (2, 64987520), (4, 32493760), (5, 25995008), (8, 16246880), (10, 12997504), (13, 9998080), (16, 8123440), (20, 6498752), (26, 4999040), (32, 4061720), (40, 3249376), (52, 2499520), (64, 2030860), (65, 1999616), (73, 1780480), (80, 1624688), (104, 1249760), (107, 1214720), (128, 1015430), (130, 999808), (146, 890240), (160, 812344), (208, 624880), (214, 607360), (256, 507715), (260, 499904), (292, 445120), (320, 406172), (365, 356096), (416, 312440), (428, 303680), (520, 249952), (535, 242944), (584, 222560), (640, 203086), (730, 178048), (832, 156220), (856, 151840), (949, 136960), (1040, 124976), (1070, 121472), (1168, 111280), (1280, 101543), (1391, 93440), (1460, 89024), (1664, 78110), (1712, 75920), (1898, 68480), (2080, 62488), (2140, 60736), (2336, 55640), (2782, 46720), (2920, 44512), (3328, 39055), (3424, 37960), (3796, 34240), (4160, 31244), (4280, 30368), (4672, 27820), (4745, 27392), (5564, 23360), (5840, 22256), (6848, 18980), (6955, 18688), (7592, 17120), (7811, 16640), (8320, 15622), (8560, 15184), (9344, 13910), (9490, 13696), (11128, 11680)]