80993880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 291301920

約数和(自身を除く): 210308040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 113, 120, 132, 165, 180, 181, 198, 220, 226, 264, 330, 339, 360, 362, 396, 440, 452, 495, 543, 565, 660, 678, 724, 792, 904, 905, 990, 1017, 1086, 1130, 1243, 1320, 1356, 1448, 1629, 1695, 1810, 1980, 1991, 2034, 2172, 2260, 2486, 2712, 2715, 3258, 3390, 3620, 3729, 3960, 3982, 4068, 4344, 4520, 4972, 5085, 5430, 5973, 6215, 6516, 6780, 7240, 7458, 7964, 8136, 8145, 9944, 9955, 10170, 10860, 11187, 11946, 12430, 13032, 13560, 14916, 15928, 16290, 17919, 18645, 19910, 20340, 20453, 21720, 22374, 23892, 24860, 29832, 29865, 32580, 35838, 37290, 39820, 40680, 40906, 44748, 47784, 49720, 55935, 59730, 61359, 65160, 71676, 74580, 79640, 81812, 89496, 89595, 102265, 111870, 119460, 122718, 143352, 149160, 163624, 179190, 184077, 204530, 223740, 224983, 238920, 245436, 306795, 358380, 368154, 409060, 447480, 449966, 490872, 613590, 674949, 716760, 736308, 818120, 899932, 920385, 1124915, 1227180, 1349898, 1472616, 1799864, 1840770, 2024847, 2249830, 2454360, 2699796, 3374745, 3681540, 4049694, 4499660, 5399592, 6749490, 7363080, 8099388, 8999320, 10124235, 13498980, 16198776, 20248470, 26997960, 40496940, 80993880]

約数ペア:

[(1, 80993880), (2, 40496940), (3, 26997960), (4, 20248470), (5, 16198776), (6, 13498980), (8, 10124235), (9, 8999320), (10, 8099388), (11, 7363080), (12, 6749490), (15, 5399592), (18, 4499660), (20, 4049694), (22, 3681540), (24, 3374745), (30, 2699796), (33, 2454360), (36, 2249830), (40, 2024847), (44, 1840770), (45, 1799864), (55, 1472616), (60, 1349898), (66, 1227180), (72, 1124915), (88, 920385), (90, 899932), (99, 818120), (110, 736308), (113, 716760), (120, 674949), (132, 613590), (165, 490872), (180, 449966), (181, 447480), (198, 409060), (220, 368154), (226, 358380), (264, 306795), (330, 245436), (339, 238920), (360, 224983), (362, 223740), (396, 204530), (440, 184077), (452, 179190), (495, 163624), (543, 149160), (565, 143352), (660, 122718), (678, 119460), (724, 111870), (792, 102265), (904, 89595), (905, 89496), (990, 81812), (1017, 79640), (1086, 74580), (1130, 71676), (1243, 65160), (1320, 61359), (1356, 59730), (1448, 55935), (1629, 49720), (1695, 47784), (1810, 44748), (1980, 40906), (1991, 40680), (2034, 39820), (2172, 37290), (2260, 35838), (2486, 32580), (2712, 29865), (2715, 29832), (3258, 24860), (3390, 23892), (3620, 22374), (3729, 21720), (3960, 20453), (3982, 20340), (4068, 19910), (4344, 18645), (4520, 17919), (4972, 16290), (5085, 15928), (5430, 14916), (5973, 13560), (6215, 13032), (6516, 12430), (6780, 11946), (7240, 11187), (7458, 10860), (7964, 10170), (8136, 9955), (8145, 9944)]