268516640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5101}}^1$

素因数の和:5170

約数の個数: 96

約数和(自身を含む): 740565504

約数和(自身を除く): 472048864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1120, 1316, 1504, 1645, 1880, 2632, 3290, 3760, 5101, 5264, 6580, 7520, 10202, 10528, 13160, 20404, 25505, 26320, 35707, 40808, 51010, 52640, 71414, 81616, 102020, 142828, 163232, 178535, 204040, 239747, 285656, 357070, 408080, 479494, 571312, 714140, 816160, 958988, 1142624, 1198735, 1428280, 1678229, 1917976, 2397470, 2856560, 3356458, 3835952, 4794940, 5713120, 6712916, 7671904, 8391145, 9589880, 13425832, 16782290, 19179760, 26851664, 33564580, 38359520, 53703328, 67129160, 134258320, 268516640]

約数ペア:

[(1, 268516640), (2, 134258320), (4, 67129160), (5, 53703328), (7, 38359520), (8, 33564580), (10, 26851664), (14, 19179760), (16, 16782290), (20, 13425832), (28, 9589880), (32, 8391145), (35, 7671904), (40, 6712916), (47, 5713120), (56, 4794940), (70, 3835952), (80, 3356458), (94, 2856560), (112, 2397470), (140, 1917976), (160, 1678229), (188, 1428280), (224, 1198735), (235, 1142624), (280, 958988), (329, 816160), (376, 714140), (470, 571312), (560, 479494), (658, 408080), (752, 357070), (940, 285656), (1120, 239747), (1316, 204040), (1504, 178535), (1645, 163232), (1880, 142828), (2632, 102020), (3290, 81616), (3760, 71414), (5101, 52640), (5264, 51010), (6580, 40808), (7520, 35707), (10202, 26320), (10528, 25505), (13160, 20404)]