157164280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43177}}^1$

素因数の和:43208

約数の個数: 64

約数和(自身を含む): 435234240

約数和(自身を除く): 278069960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 43177, 86354, 172708, 215885, 302239, 345416, 431770, 561301, 604478, 863540, 1122602, 1208956, 1511195, 1727080, 2245204, 2417912, 2806505, 3022390, 3929107, 4490408, 5613010, 6044780, 7858214, 11226020, 12089560, 15716428, 19645535, 22452040, 31432856, 39291070, 78582140, 157164280]

約数ペア:

[(1, 157164280), (2, 78582140), (4, 39291070), (5, 31432856), (7, 22452040), (8, 19645535), (10, 15716428), (13, 12089560), (14, 11226020), (20, 7858214), (26, 6044780), (28, 5613010), (35, 4490408), (40, 3929107), (52, 3022390), (56, 2806505), (65, 2417912), (70, 2245204), (91, 1727080), (104, 1511195), (130, 1208956), (140, 1122602), (182, 863540), (260, 604478), (280, 561301), (364, 431770), (455, 345416), (520, 302239), (728, 215885), (910, 172708), (1820, 86354), (3640, 43177)]