157843840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3203}}^1$

素因数の和:3240

約数の個数: 128

約数和(自身を含む): 470603520

約数和(自身を除く): 312759680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3203, 3520, 4480, 4928, 6160, 6406, 7040, 9856, 12320, 12812, 16015, 22421, 24640, 25624, 32030, 35233, 44842, 49280, 51248, 64060, 70466, 89684, 102496, 112105, 128120, 140932, 176165, 179368, 204992, 224210, 246631, 256240, 281864, 352330, 358736, 409984, 448420, 493262, 512480, 563728, 704660, 717472, 896840, 986524, 1024960, 1127456, 1233155, 1409320, 1434944, 1793680, 1973048, 2049920, 2254912, 2466310, 2818640, 2869888, 3587360, 3946096, 4509824, 4932620, 5637280, 7174720, 7892192, 9865240, 11274560, 14349440, 15784384, 19730480, 22549120, 31568768, 39460960, 78921920, 157843840]

約数ペア:

[(1, 157843840), (2, 78921920), (4, 39460960), (5, 31568768), (7, 22549120), (8, 19730480), (10, 15784384), (11, 14349440), (14, 11274560), (16, 9865240), (20, 7892192), (22, 7174720), (28, 5637280), (32, 4932620), (35, 4509824), (40, 3946096), (44, 3587360), (55, 2869888), (56, 2818640), (64, 2466310), (70, 2254912), (77, 2049920), (80, 1973048), (88, 1793680), (110, 1434944), (112, 1409320), (128, 1233155), (140, 1127456), (154, 1024960), (160, 986524), (176, 896840), (220, 717472), (224, 704660), (280, 563728), (308, 512480), (320, 493262), (352, 448420), (385, 409984), (440, 358736), (448, 352330), (560, 281864), (616, 256240), (640, 246631), (704, 224210), (770, 204992), (880, 179368), (896, 176165), (1120, 140932), (1232, 128120), (1408, 112105), (1540, 102496), (1760, 89684), (2240, 70466), (2464, 64060), (3080, 51248), (3203, 49280), (3520, 44842), (4480, 35233), (4928, 32030), (6160, 25624), (6406, 24640), (7040, 22421), (9856, 16015), (12320, 12812)]