80221800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 271411200

約数和(自身を除く): 191189400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 31, 38, 40, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 120, 124, 150, 152, 155, 186, 190, 200, 227, 228, 248, 285, 300, 310, 372, 380, 454, 456, 465, 475, 570, 589, 600, 620, 681, 744, 760, 775, 908, 930, 950, 1135, 1140, 1178, 1240, 1362, 1425, 1550, 1767, 1816, 1860, 1900, 2270, 2280, 2325, 2356, 2724, 2850, 2945, 3100, 3405, 3534, 3720, 3800, 4313, 4540, 4650, 4712, 5448, 5675, 5700, 5890, 6200, 6810, 7037, 7068, 8626, 8835, 9080, 9300, 11350, 11400, 11780, 12939, 13620, 14074, 14136, 14725, 17025, 17252, 17670, 18600, 21111, 21565, 22700, 23560, 25878, 27240, 28148, 29450, 34050, 34504, 35185, 35340, 42222, 43130, 44175, 45400, 51756, 56296, 58900, 64695, 68100, 70370, 70680, 84444, 86260, 88350, 103512, 105555, 107825, 117800, 129390, 133703, 136200, 140740, 168888, 172520, 175925, 176700, 211110, 215650, 258780, 267406, 281480, 323475, 351850, 353400, 401109, 422220, 431300, 517560, 527775, 534812, 646950, 668515, 703700, 802218, 844440, 862600, 1055550, 1069624, 1293900, 1337030, 1407400, 1604436, 2005545, 2111100, 2587800, 2674060, 3208872, 3342575, 4011090, 4222200, 5348120, 6685150, 8022180, 10027725, 13370300, 16044360, 20055450, 26740600, 40110900, 80221800]

約数ペア:

[(1, 80221800), (2, 40110900), (3, 26740600), (4, 20055450), (5, 16044360), (6, 13370300), (8, 10027725), (10, 8022180), (12, 6685150), (15, 5348120), (19, 4222200), (20, 4011090), (24, 3342575), (25, 3208872), (30, 2674060), (31, 2587800), (38, 2111100), (40, 2005545), (50, 1604436), (57, 1407400), (60, 1337030), (62, 1293900), (75, 1069624), (76, 1055550), (93, 862600), (95, 844440), (100, 802218), (114, 703700), (120, 668515), (124, 646950), (150, 534812), (152, 527775), (155, 517560), (186, 431300), (190, 422220), (200, 401109), (227, 353400), (228, 351850), (248, 323475), (285, 281480), (300, 267406), (310, 258780), (372, 215650), (380, 211110), (454, 176700), (456, 175925), (465, 172520), (475, 168888), (570, 140740), (589, 136200), (600, 133703), (620, 129390), (681, 117800), (744, 107825), (760, 105555), (775, 103512), (908, 88350), (930, 86260), (950, 84444), (1135, 70680), (1140, 70370), (1178, 68100), (1240, 64695), (1362, 58900), (1425, 56296), (1550, 51756), (1767, 45400), (1816, 44175), (1860, 43130), (1900, 42222), (2270, 35340), (2280, 35185), (2325, 34504), (2356, 34050), (2724, 29450), (2850, 28148), (2945, 27240), (3100, 25878), (3405, 23560), (3534, 22700), (3720, 21565), (3800, 21111), (4313, 18600), (4540, 17670), (4650, 17252), (4712, 17025), (5448, 14725), (5675, 14136), (5700, 14074), (5890, 13620), (6200, 12939), (6810, 11780), (7037, 11400), (7068, 11350), (8626, 9300), (8835, 9080)]