80488920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 253368000

約数和(自身を除く): 172879080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 101, 116, 120, 145, 174, 202, 229, 232, 290, 303, 348, 404, 435, 458, 505, 580, 606, 687, 696, 808, 870, 916, 1010, 1145, 1160, 1212, 1374, 1515, 1740, 1832, 2020, 2290, 2424, 2748, 2929, 3030, 3435, 3480, 4040, 4580, 5496, 5858, 6060, 6641, 6870, 8787, 9160, 11716, 12120, 13282, 13740, 14645, 17574, 19923, 23129, 23432, 26564, 27480, 29290, 33205, 35148, 39846, 43935, 46258, 53128, 58580, 66410, 69387, 70296, 79692, 87870, 92516, 99615, 115645, 117160, 132820, 138774, 159384, 175740, 185032, 199230, 231290, 265640, 277548, 346935, 351480, 398460, 462580, 555096, 670741, 693870, 796920, 925160, 1341482, 1387740, 2012223, 2682964, 2775480, 3353705, 4024446, 5365928, 6707410, 8048892, 10061115, 13414820, 16097784, 20122230, 26829640, 40244460, 80488920]

約数ペア:

[(1, 80488920), (2, 40244460), (3, 26829640), (4, 20122230), (5, 16097784), (6, 13414820), (8, 10061115), (10, 8048892), (12, 6707410), (15, 5365928), (20, 4024446), (24, 3353705), (29, 2775480), (30, 2682964), (40, 2012223), (58, 1387740), (60, 1341482), (87, 925160), (101, 796920), (116, 693870), (120, 670741), (145, 555096), (174, 462580), (202, 398460), (229, 351480), (232, 346935), (290, 277548), (303, 265640), (348, 231290), (404, 199230), (435, 185032), (458, 175740), (505, 159384), (580, 138774), (606, 132820), (687, 117160), (696, 115645), (808, 99615), (870, 92516), (916, 87870), (1010, 79692), (1145, 70296), (1160, 69387), (1212, 66410), (1374, 58580), (1515, 53128), (1740, 46258), (1832, 43935), (2020, 39846), (2290, 35148), (2424, 33205), (2748, 29290), (2929, 27480), (3030, 26564), (3435, 23432), (3480, 23129), (4040, 19923), (4580, 17574), (5496, 14645), (5858, 13740), (6060, 13282), (6641, 12120), (6870, 11716), (8787, 9160)]