195076280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8819}}^1$

素因数の和:8916

約数の個数: 64

約数和(自身を含む): 508032000

約数和(自身を除く): 312955720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 8819, 11060, 17638, 22120, 35276, 44095, 61733, 70552, 88190, 123466, 176380, 246932, 308665, 352760, 493864, 617330, 696701, 1234660, 1393402, 2469320, 2786804, 3483505, 4876907, 5573608, 6967010, 9753814, 13934020, 19507628, 24384535, 27868040, 39015256, 48769070, 97538140, 195076280]

約数ペア:

[(1, 195076280), (2, 97538140), (4, 48769070), (5, 39015256), (7, 27868040), (8, 24384535), (10, 19507628), (14, 13934020), (20, 9753814), (28, 6967010), (35, 5573608), (40, 4876907), (56, 3483505), (70, 2786804), (79, 2469320), (140, 1393402), (158, 1234660), (280, 696701), (316, 617330), (395, 493864), (553, 352760), (632, 308665), (790, 246932), (1106, 176380), (1580, 123466), (2212, 88190), (2765, 70552), (3160, 61733), (4424, 44095), (5530, 35276), (8819, 22120), (11060, 17638)]