71906240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:754

約数の個数: 112

約数和(自身を含む): 200143872

約数和(自身を除く): 128237632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 658, 683, 752, 940, 1120, 1316, 1366, 1504, 1645, 1880, 2240, 2632, 2732, 3008, 3290, 3415, 3760, 4781, 5264, 5464, 6580, 6830, 7520, 9562, 10528, 10928, 13160, 13660, 15040, 19124, 21056, 21856, 23905, 26320, 27320, 32101, 38248, 43712, 47810, 52640, 54640, 64202, 76496, 95620, 105280, 109280, 128404, 152992, 160505, 191240, 218560, 224707, 256808, 305984, 321010, 382480, 449414, 513616, 642020, 764960, 898828, 1027232, 1123535, 1284040, 1529920, 1797656, 2054464, 2247070, 2568080, 3595312, 4494140, 5136160, 7190624, 8988280, 10272320, 14381248, 17976560, 35953120, 71906240]

約数ペア:

[(1, 71906240), (2, 35953120), (4, 17976560), (5, 14381248), (7, 10272320), (8, 8988280), (10, 7190624), (14, 5136160), (16, 4494140), (20, 3595312), (28, 2568080), (32, 2247070), (35, 2054464), (40, 1797656), (47, 1529920), (56, 1284040), (64, 1123535), (70, 1027232), (80, 898828), (94, 764960), (112, 642020), (140, 513616), (160, 449414), (188, 382480), (224, 321010), (235, 305984), (280, 256808), (320, 224707), (329, 218560), (376, 191240), (448, 160505), (470, 152992), (560, 128404), (658, 109280), (683, 105280), (752, 95620), (940, 76496), (1120, 64202), (1316, 54640), (1366, 52640), (1504, 47810), (1645, 43712), (1880, 38248), (2240, 32101), (2632, 27320), (2732, 26320), (3008, 23905), (3290, 21856), (3415, 21056), (3760, 19124), (4781, 15040), (5264, 13660), (5464, 13160), (6580, 10928), (6830, 10528), (7520, 9562)]