129171840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{1373}}^1$

素因数の和:1409

約数の個数: 192

約数和(自身を含む): 479306160

約数和(自身を除く): 350134320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1373, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2746, 2940, 3136, 3360, 3920, 4119, 4480, 4704, 5492, 5880, 6272, 6720, 6865, 7840, 8238, 9408, 9611, 10984, 11760, 13440, 13730, 15680, 16476, 18816, 19222, 20595, 21968, 23520, 27460, 28833, 31360, 32952, 38444, 41190, 43936, 47040, 48055, 54920, 57666, 65904, 67277, 76888, 82380, 87872, 94080, 96110, 109840, 115332, 131808, 134554, 144165, 153776, 164760, 175744, 192220, 201831, 219680, 230664, 263616, 269108, 288330, 307552, 329520, 336385, 384440, 403662, 439360, 461328, 527232, 538216, 576660, 615104, 659040, 672770, 768880, 807324, 878720, 922656, 1009155, 1076432, 1153320, 1230208, 1318080, 1345540, 1537760, 1614648, 1845312, 2018310, 2152864, 2306640, 2636160, 2691080, 3075520, 3229296, 3690624, 4036620, 4305728, 4613280, 5382160, 6151040, 6458592, 8073240, 8611456, 9226560, 10764320, 12917184, 16146480, 18453120, 21528640, 25834368, 32292960, 43057280, 64585920, 129171840]

約数ペア:

[(1, 129171840), (2, 64585920), (3, 43057280), (4, 32292960), (5, 25834368), (6, 21528640), (7, 18453120), (8, 16146480), (10, 12917184), (12, 10764320), (14, 9226560), (15, 8611456), (16, 8073240), (20, 6458592), (21, 6151040), (24, 5382160), (28, 4613280), (30, 4305728), (32, 4036620), (35, 3690624), (40, 3229296), (42, 3075520), (48, 2691080), (49, 2636160), (56, 2306640), (60, 2152864), (64, 2018310), (70, 1845312), (80, 1614648), (84, 1537760), (96, 1345540), (98, 1318080), (105, 1230208), (112, 1153320), (120, 1076432), (128, 1009155), (140, 922656), (147, 878720), (160, 807324), (168, 768880), (192, 672770), (196, 659040), (210, 615104), (224, 576660), (240, 538216), (245, 527232), (280, 461328), (294, 439360), (320, 403662), (336, 384440), (384, 336385), (392, 329520), (420, 307552), (448, 288330), (480, 269108), (490, 263616), (560, 230664), (588, 219680), (640, 201831), (672, 192220), (735, 175744), (784, 164760), (840, 153776), (896, 144165), (960, 134554), (980, 131808), (1120, 115332), (1176, 109840), (1344, 96110), (1373, 94080), (1470, 87872), (1568, 82380), (1680, 76888), (1920, 67277), (1960, 65904), (2240, 57666), (2352, 54920), (2688, 48055), (2746, 47040), (2940, 43936), (3136, 41190), (3360, 38444), (3920, 32952), (4119, 31360), (4480, 28833), (4704, 27460), (5492, 23520), (5880, 21968), (6272, 20595), (6720, 19222), (6865, 18816), (7840, 16476), (8238, 15680), (9408, 13730), (9611, 13440), (10984, 11760)]