1319079760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2207}}^1$

素因数の和:2492

約数の個数: 80

約数和(自身を含む): 3180367872

約数和(自身を除く): 1861288112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 241, 248, 310, 482, 496, 620, 964, 1205, 1240, 1928, 2207, 2410, 2480, 3856, 4414, 4820, 7471, 8828, 9640, 11035, 14942, 17656, 19280, 22070, 29884, 35312, 37355, 44140, 59768, 68417, 74710, 88280, 119536, 136834, 149420, 176560, 273668, 298840, 342085, 531887, 547336, 597680, 684170, 1063774, 1094672, 1368340, 2127548, 2659435, 2736680, 4255096, 5318870, 5473360, 8510192, 10637740, 16488497, 21275480, 32976994, 42550960, 65953988, 82442485, 131907976, 164884970, 263815952, 329769940, 659539880, 1319079760]

約数ペア:

[(1, 1319079760), (2, 659539880), (4, 329769940), (5, 263815952), (8, 164884970), (10, 131907976), (16, 82442485), (20, 65953988), (31, 42550960), (40, 32976994), (62, 21275480), (80, 16488497), (124, 10637740), (155, 8510192), (241, 5473360), (248, 5318870), (310, 4255096), (482, 2736680), (496, 2659435), (620, 2127548), (964, 1368340), (1205, 1094672), (1240, 1063774), (1928, 684170), (2207, 597680), (2410, 547336), (2480, 531887), (3856, 342085), (4414, 298840), (4820, 273668), (7471, 176560), (8828, 149420), (9640, 136834), (11035, 119536), (14942, 88280), (17656, 74710), (19280, 68417), (22070, 59768), (29884, 44140), (35312, 37355)]