172826240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 428439780

約数和(自身を除く): 255613540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 281, 310, 320, 496, 562, 620, 640, 961, 992, 1124, 1240, 1405, 1922, 1984, 2248, 2480, 2810, 3844, 3968, 4496, 4805, 4960, 5620, 7688, 8711, 8992, 9610, 9920, 11240, 15376, 17422, 17984, 19220, 19840, 22480, 30752, 34844, 35968, 38440, 43555, 44960, 61504, 69688, 76880, 87110, 89920, 123008, 139376, 153760, 174220, 179840, 270041, 278752, 307520, 348440, 540082, 557504, 615040, 696880, 1080164, 1115008, 1350205, 1393760, 2160328, 2700410, 2787520, 4320656, 5400820, 5575040, 8641312, 10801640, 17282624, 21603280, 34565248, 43206560, 86413120, 172826240]

約数ペア:

[(1, 172826240), (2, 86413120), (4, 43206560), (5, 34565248), (8, 21603280), (10, 17282624), (16, 10801640), (20, 8641312), (31, 5575040), (32, 5400820), (40, 4320656), (62, 2787520), (64, 2700410), (80, 2160328), (124, 1393760), (128, 1350205), (155, 1115008), (160, 1080164), (248, 696880), (281, 615040), (310, 557504), (320, 540082), (496, 348440), (562, 307520), (620, 278752), (640, 270041), (961, 179840), (992, 174220), (1124, 153760), (1240, 139376), (1405, 123008), (1922, 89920), (1984, 87110), (2248, 76880), (2480, 69688), (2810, 61504), (3844, 44960), (3968, 43555), (4496, 38440), (4805, 35968), (4960, 34844), (5620, 30752), (7688, 22480), (8711, 19840), (8992, 19220), (9610, 17984), (9920, 17422), (11240, 15376)]