157419920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5981}}^1$

素因数の和:6048

約数の個数: 80

約数和(自身を含む): 427258368

約数和(自身を除く): 269838448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 5981, 6580, 11962, 13160, 23924, 26320, 29905, 41867, 47848, 59810, 83734, 95696, 119620, 167468, 209335, 239240, 281107, 334936, 418670, 478480, 562214, 669872, 837340, 1124428, 1405535, 1674680, 1967749, 2248856, 2811070, 3349360, 3935498, 4497712, 5622140, 7870996, 9838745, 11244280, 15741992, 19677490, 22488560, 31483984, 39354980, 78709960, 157419920]

約数ペア:

[(1, 157419920), (2, 78709960), (4, 39354980), (5, 31483984), (7, 22488560), (8, 19677490), (10, 15741992), (14, 11244280), (16, 9838745), (20, 7870996), (28, 5622140), (35, 4497712), (40, 3935498), (47, 3349360), (56, 2811070), (70, 2248856), (80, 1967749), (94, 1674680), (112, 1405535), (140, 1124428), (188, 837340), (235, 669872), (280, 562214), (329, 478480), (376, 418670), (470, 334936), (560, 281107), (658, 239240), (752, 209335), (940, 167468), (1316, 119620), (1645, 95696), (1880, 83734), (2632, 59810), (3290, 47848), (3760, 41867), (5264, 29905), (5981, 26320), (6580, 23924), (11962, 13160)]