147307440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{87683}}^1$

素因数の和:87706

約数の個数: 80

約数和(自身を含む): 521895168

約数和(自身を除く): 374587728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 87683, 175366, 263049, 350732, 438415, 526098, 613781, 701464, 876830, 1052196, 1227562, 1315245, 1402928, 1753660, 1841343, 2104392, 2455124, 2630490, 3068905, 3507320, 3682686, 4208784, 4910248, 5260980, 6137810, 7014640, 7365372, 9206715, 9820496, 10521960, 12275620, 14730744, 18413430, 21043920, 24551240, 29461488, 36826860, 49102480, 73653720, 147307440]

約数ペア:

[(1, 147307440), (2, 73653720), (3, 49102480), (4, 36826860), (5, 29461488), (6, 24551240), (7, 21043920), (8, 18413430), (10, 14730744), (12, 12275620), (14, 10521960), (15, 9820496), (16, 9206715), (20, 7365372), (21, 7014640), (24, 6137810), (28, 5260980), (30, 4910248), (35, 4208784), (40, 3682686), (42, 3507320), (48, 3068905), (56, 2630490), (60, 2455124), (70, 2104392), (80, 1841343), (84, 1753660), (105, 1402928), (112, 1315245), (120, 1227562), (140, 1052196), (168, 876830), (210, 701464), (240, 613781), (280, 526098), (336, 438415), (420, 350732), (560, 263049), (840, 175366), (1680, 87683)]