129304640

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 112

約数和(自身を含む): 322917312

約数和(自身を除く): 193612672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 67, 74, 80, 134, 148, 160, 163, 185, 268, 296, 320, 326, 335, 370, 536, 592, 652, 670, 740, 815, 1072, 1184, 1304, 1340, 1480, 1630, 2144, 2368, 2479, 2608, 2680, 2960, 3260, 4288, 4958, 5216, 5360, 5920, 6031, 6520, 9916, 10432, 10720, 10921, 11840, 12062, 12395, 13040, 19832, 21440, 21842, 24124, 24790, 26080, 30155, 39664, 43684, 48248, 49580, 52160, 54605, 60310, 79328, 87368, 96496, 99160, 109210, 120620, 158656, 174736, 192992, 198320, 218420, 241240, 349472, 385984, 396640, 404077, 436840, 482480, 698944, 793280, 808154, 873680, 964960, 1616308, 1747360, 1929920, 2020385, 3232616, 3494720, 4040770, 6465232, 8081540, 12930464, 16163080, 25860928, 32326160, 64652320, 129304640]

約数ペア:

[(1, 129304640), (2, 64652320), (4, 32326160), (5, 25860928), (8, 16163080), (10, 12930464), (16, 8081540), (20, 6465232), (32, 4040770), (37, 3494720), (40, 3232616), (64, 2020385), (67, 1929920), (74, 1747360), (80, 1616308), (134, 964960), (148, 873680), (160, 808154), (163, 793280), (185, 698944), (268, 482480), (296, 436840), (320, 404077), (326, 396640), (335, 385984), (370, 349472), (536, 241240), (592, 218420), (652, 198320), (670, 192992), (740, 174736), (815, 158656), (1072, 120620), (1184, 109210), (1304, 99160), (1340, 96496), (1480, 87368), (1630, 79328), (2144, 60310), (2368, 54605), (2479, 52160), (2608, 49580), (2680, 48248), (2960, 43684), (3260, 39664), (4288, 30155), (4958, 26080), (5216, 24790), (5360, 24124), (5920, 21842), (6031, 21440), (6520, 19832), (9916, 13040), (10432, 12395), (10720, 12062), (10921, 11840)]