7900115640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{111773}}^1$

素因数の和:111837

約数の個数: 128

約数和(自身を含む): 25752729600

約数和(自身を除く): 17852613960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 35340, 70680, 111773, 223546, 335319, 447092, 558865, 670638, 894184, 1117730, 1341276, 1676595, 2123687, 2235460, 2682552, 3353190, 3464963, 4247374, 4470920, 6371061, 6706380, 6929926, 8494748, 10394889, 10618435, 12742122, 13412760, 13859852, 16989496, 17324815, 20789778, 21236870, 25484244, 27719704, 31855305, 34649630, 41579556, 42473740, 50968488, 51974445, 63710610, 65834297, 69299260, 83159112, 84947480, 103948890, 127421220, 131668594, 138598520, 197502891, 207897780, 254842440, 263337188, 329171485, 395005782, 415795560, 526674376, 658342970, 790011564, 987514455, 1316685940, 1580023128, 1975028910, 2633371880, 3950057820, 7900115640]

約数ペア:

[(1, 7900115640), (2, 3950057820), (3, 2633371880), (4, 1975028910), (5, 1580023128), (6, 1316685940), (8, 987514455), (10, 790011564), (12, 658342970), (15, 526674376), (19, 415795560), (20, 395005782), (24, 329171485), (30, 263337188), (31, 254842440), (38, 207897780), (40, 197502891), (57, 138598520), (60, 131668594), (62, 127421220), (76, 103948890), (93, 84947480), (95, 83159112), (114, 69299260), (120, 65834297), (124, 63710610), (152, 51974445), (155, 50968488), (186, 42473740), (190, 41579556), (228, 34649630), (248, 31855305), (285, 27719704), (310, 25484244), (372, 21236870), (380, 20789778), (456, 17324815), (465, 16989496), (570, 13859852), (589, 13412760), (620, 12742122), (744, 10618435), (760, 10394889), (930, 8494748), (1140, 6929926), (1178, 6706380), (1240, 6371061), (1767, 4470920), (1860, 4247374), (2280, 3464963), (2356, 3353190), (2945, 2682552), (3534, 2235460), (3720, 2123687), (4712, 1676595), (5890, 1341276), (7068, 1117730), (8835, 894184), (11780, 670638), (14136, 558865), (17670, 447092), (23560, 335319), (35340, 223546), (70680, 111773)]