129557120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 390700800

約数和(自身を除く): 261143680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 239, 242, 280, 308, 320, 352, 385, 440, 448, 478, 484, 560, 605, 616, 640, 704, 770, 847, 880, 896, 956, 968, 1120, 1195, 1210, 1232, 1408, 1540, 1673, 1694, 1760, 1912, 1936, 2240, 2390, 2420, 2464, 2629, 3080, 3346, 3388, 3520, 3824, 3872, 4235, 4480, 4780, 4840, 4928, 5258, 6160, 6692, 6776, 7040, 7648, 7744, 8365, 8470, 9560, 9680, 9856, 10516, 12320, 13145, 13384, 13552, 15296, 15488, 16730, 16940, 18403, 19120, 19360, 21032, 24640, 26290, 26768, 27104, 28919, 30592, 33460, 33880, 36806, 38240, 38720, 42064, 49280, 52580, 53536, 54208, 57838, 66920, 67760, 73612, 76480, 77440, 84128, 92015, 105160, 107072, 108416, 115676, 133840, 135520, 144595, 147224, 152960, 168256, 184030, 202433, 210320, 214144, 231352, 267680, 271040, 289190, 294448, 336512, 368060, 404866, 420640, 462704, 535360, 542080, 578380, 588896, 736120, 809732, 841280, 925408, 1012165, 1070720, 1156760, 1177792, 1472240, 1619464, 1682560, 1850816, 2024330, 2313520, 2355584, 2944480, 3238928, 3701632, 4048660, 4627040, 5888960, 6477856, 8097320, 9254080, 11777920, 12955712, 16194640, 18508160, 25911424, 32389280, 64778560, 129557120]

約数ペア:

[(1, 129557120), (2, 64778560), (4, 32389280), (5, 25911424), (7, 18508160), (8, 16194640), (10, 12955712), (11, 11777920), (14, 9254080), (16, 8097320), (20, 6477856), (22, 5888960), (28, 4627040), (32, 4048660), (35, 3701632), (40, 3238928), (44, 2944480), (55, 2355584), (56, 2313520), (64, 2024330), (70, 1850816), (77, 1682560), (80, 1619464), (88, 1472240), (110, 1177792), (112, 1156760), (121, 1070720), (128, 1012165), (140, 925408), (154, 841280), (160, 809732), (176, 736120), (220, 588896), (224, 578380), (239, 542080), (242, 535360), (280, 462704), (308, 420640), (320, 404866), (352, 368060), (385, 336512), (440, 294448), (448, 289190), (478, 271040), (484, 267680), (560, 231352), (605, 214144), (616, 210320), (640, 202433), (704, 184030), (770, 168256), (847, 152960), (880, 147224), (896, 144595), (956, 135520), (968, 133840), (1120, 115676), (1195, 108416), (1210, 107072), (1232, 105160), (1408, 92015), (1540, 84128), (1673, 77440), (1694, 76480), (1760, 73612), (1912, 67760), (1936, 66920), (2240, 57838), (2390, 54208), (2420, 53536), (2464, 52580), (2629, 49280), (3080, 42064), (3346, 38720), (3388, 38240), (3520, 36806), (3824, 33880), (3872, 33460), (4235, 30592), (4480, 28919), (4780, 27104), (4840, 26768), (4928, 26290), (5258, 24640), (6160, 21032), (6692, 19360), (6776, 19120), (7040, 18403), (7648, 16940), (7744, 16730), (8365, 15488), (8470, 15296), (9560, 13552), (9680, 13384), (9856, 13145), (10516, 12320)]