165858560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 460930176

約数和(自身を除く): 295071616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 128, 140, 160, 173, 214, 224, 256, 280, 320, 346, 428, 448, 535, 560, 640, 692, 749, 856, 865, 896, 1070, 1120, 1211, 1280, 1384, 1498, 1712, 1730, 1792, 2140, 2240, 2422, 2768, 2996, 3424, 3460, 3745, 4280, 4480, 4844, 5536, 5992, 6055, 6848, 6920, 7490, 8560, 8960, 9688, 11072, 11984, 12110, 13696, 13840, 14980, 17120, 18511, 19376, 22144, 23968, 24220, 27392, 27680, 29960, 34240, 37022, 38752, 44288, 47936, 48440, 55360, 59920, 68480, 74044, 77504, 92555, 95872, 96880, 110720, 119840, 129577, 136960, 148088, 155008, 185110, 191744, 193760, 221440, 239680, 259154, 296176, 310016, 370220, 387520, 479360, 518308, 592352, 647885, 740440, 775040, 958720, 1036616, 1184704, 1295770, 1480880, 1550080, 2073232, 2369408, 2591540, 2961760, 4146464, 4738816, 5183080, 5923520, 8292928, 10366160, 11847040, 16585856, 20732320, 23694080, 33171712, 41464640, 82929280, 165858560]

約数ペア:

[(1, 165858560), (2, 82929280), (4, 41464640), (5, 33171712), (7, 23694080), (8, 20732320), (10, 16585856), (14, 11847040), (16, 10366160), (20, 8292928), (28, 5923520), (32, 5183080), (35, 4738816), (40, 4146464), (56, 2961760), (64, 2591540), (70, 2369408), (80, 2073232), (107, 1550080), (112, 1480880), (128, 1295770), (140, 1184704), (160, 1036616), (173, 958720), (214, 775040), (224, 740440), (256, 647885), (280, 592352), (320, 518308), (346, 479360), (428, 387520), (448, 370220), (535, 310016), (560, 296176), (640, 259154), (692, 239680), (749, 221440), (856, 193760), (865, 191744), (896, 185110), (1070, 155008), (1120, 148088), (1211, 136960), (1280, 129577), (1384, 119840), (1498, 110720), (1712, 96880), (1730, 95872), (1792, 92555), (2140, 77504), (2240, 74044), (2422, 68480), (2768, 59920), (2996, 55360), (3424, 48440), (3460, 47936), (3745, 44288), (4280, 38752), (4480, 37022), (4844, 34240), (5536, 29960), (5992, 27680), (6055, 27392), (6848, 24220), (6920, 23968), (7490, 22144), (8560, 19376), (8960, 18511), (9688, 17120), (11072, 14980), (11984, 13840), (12110, 13696)]