179965120

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:266

約数の個数: 84

約数和(自身を含む): 439515504

約数和(自身を除く): 259550384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 89, 142, 160, 178, 284, 320, 355, 356, 445, 568, 710, 712, 890, 1136, 1420, 1424, 1780, 2272, 2840, 2848, 3560, 4544, 5680, 5696, 6319, 7120, 7921, 11360, 12638, 14240, 15842, 22720, 25276, 28480, 31595, 31684, 39605, 50552, 63190, 63368, 79210, 101104, 126380, 126736, 158420, 202208, 252760, 253472, 316840, 404416, 505520, 506944, 562391, 633680, 1011040, 1124782, 1267360, 2022080, 2249564, 2534720, 2811955, 4499128, 5623910, 8998256, 11247820, 17996512, 22495640, 35993024, 44991280, 89982560, 179965120]

約数ペア:

[(1, 179965120), (2, 89982560), (4, 44991280), (5, 35993024), (8, 22495640), (10, 17996512), (16, 11247820), (20, 8998256), (32, 5623910), (40, 4499128), (64, 2811955), (71, 2534720), (80, 2249564), (89, 2022080), (142, 1267360), (160, 1124782), (178, 1011040), (284, 633680), (320, 562391), (355, 506944), (356, 505520), (445, 404416), (568, 316840), (710, 253472), (712, 252760), (890, 202208), (1136, 158420), (1420, 126736), (1424, 126380), (1780, 101104), (2272, 79210), (2840, 63368), (2848, 63190), (3560, 50552), (4544, 39605), (5680, 31684), (5696, 31595), (6319, 28480), (7120, 25276), (7921, 22720), (11360, 15842), (12638, 14240)]