147857920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 160

約数和(自身を含む): 417973248

約数和(自身を除く): 270115328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 223, 224, 256, 259, 280, 296, 320, 370, 446, 448, 512, 518, 560, 592, 640, 740, 892, 896, 1036, 1115, 1120, 1184, 1280, 1295, 1480, 1561, 1784, 1792, 2072, 2230, 2240, 2368, 2560, 2590, 2960, 3122, 3568, 3584, 4144, 4460, 4480, 4736, 5180, 5920, 6244, 7136, 7805, 8251, 8288, 8920, 8960, 9472, 10360, 11840, 12488, 14272, 15610, 16502, 16576, 17840, 17920, 18944, 20720, 23680, 24976, 28544, 31220, 33004, 33152, 35680, 41255, 41440, 47360, 49952, 57088, 57757, 62440, 66008, 66304, 71360, 82510, 82880, 94720, 99904, 114176, 115514, 124880, 132016, 132608, 142720, 165020, 165760, 199808, 231028, 249760, 264032, 285440, 288785, 330040, 331520, 399616, 462056, 499520, 528064, 570880, 577570, 660080, 663040, 799232, 924112, 999040, 1056128, 1155140, 1320160, 1848224, 1998080, 2112256, 2310280, 2640320, 3696448, 3996160, 4224512, 4620560, 5280640, 7392896, 9241120, 10561280, 14785792, 18482240, 21122560, 29571584, 36964480, 73928960, 147857920]

約数ペア:

[(1, 147857920), (2, 73928960), (4, 36964480), (5, 29571584), (7, 21122560), (8, 18482240), (10, 14785792), (14, 10561280), (16, 9241120), (20, 7392896), (28, 5280640), (32, 4620560), (35, 4224512), (37, 3996160), (40, 3696448), (56, 2640320), (64, 2310280), (70, 2112256), (74, 1998080), (80, 1848224), (112, 1320160), (128, 1155140), (140, 1056128), (148, 999040), (160, 924112), (185, 799232), (223, 663040), (224, 660080), (256, 577570), (259, 570880), (280, 528064), (296, 499520), (320, 462056), (370, 399616), (446, 331520), (448, 330040), (512, 288785), (518, 285440), (560, 264032), (592, 249760), (640, 231028), (740, 199808), (892, 165760), (896, 165020), (1036, 142720), (1115, 132608), (1120, 132016), (1184, 124880), (1280, 115514), (1295, 114176), (1480, 99904), (1561, 94720), (1784, 82880), (1792, 82510), (2072, 71360), (2230, 66304), (2240, 66008), (2368, 62440), (2560, 57757), (2590, 57088), (2960, 49952), (3122, 47360), (3568, 41440), (3584, 41255), (4144, 35680), (4460, 33152), (4480, 33004), (4736, 31220), (5180, 28544), (5920, 24976), (6244, 23680), (7136, 20720), (7805, 18944), (8251, 17920), (8288, 17840), (8920, 16576), (8960, 16502), (9472, 15610), (10360, 14272), (11840, 12488)]