79187080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6577}}^1$

素因数の和:6638

約数の個数: 64

約数和(自身を含む): 208391040

約数和(自身を除く): 129203960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 6577, 12040, 13154, 26308, 32885, 46039, 52616, 65770, 92078, 131540, 184156, 230195, 263080, 282811, 368312, 460390, 565622, 920780, 1131244, 1414055, 1841560, 1979677, 2262488, 2828110, 3959354, 5656220, 7918708, 9898385, 11312440, 15837416, 19796770, 39593540, 79187080]

約数ペア:

[(1, 79187080), (2, 39593540), (4, 19796770), (5, 15837416), (7, 11312440), (8, 9898385), (10, 7918708), (14, 5656220), (20, 3959354), (28, 2828110), (35, 2262488), (40, 1979677), (43, 1841560), (56, 1414055), (70, 1131244), (86, 920780), (140, 565622), (172, 460390), (215, 368312), (280, 282811), (301, 263080), (344, 230195), (430, 184156), (602, 131540), (860, 92078), (1204, 65770), (1505, 52616), (1720, 46039), (2408, 32885), (3010, 26308), (6020, 13154), (6577, 12040)]