144575440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 351740880

約数和(自身を除く): 207165440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 101, 116, 145, 202, 232, 290, 404, 464, 505, 580, 617, 808, 1010, 1160, 1234, 1616, 2020, 2320, 2468, 2929, 3085, 4040, 4936, 5858, 6170, 8080, 9872, 11716, 12340, 14645, 17893, 23432, 24680, 29290, 35786, 46864, 49360, 58580, 62317, 71572, 89465, 117160, 124634, 143144, 178930, 234320, 249268, 286288, 311585, 357860, 498536, 623170, 715720, 997072, 1246340, 1431440, 1807193, 2492680, 3614386, 4985360, 7228772, 9035965, 14457544, 18071930, 28915088, 36143860, 72287720, 144575440]

約数ペア:

[(1, 144575440), (2, 72287720), (4, 36143860), (5, 28915088), (8, 18071930), (10, 14457544), (16, 9035965), (20, 7228772), (29, 4985360), (40, 3614386), (58, 2492680), (80, 1807193), (101, 1431440), (116, 1246340), (145, 997072), (202, 715720), (232, 623170), (290, 498536), (404, 357860), (464, 311585), (505, 286288), (580, 249268), (617, 234320), (808, 178930), (1010, 143144), (1160, 124634), (1234, 117160), (1616, 89465), (2020, 71572), (2320, 62317), (2468, 58580), (2929, 49360), (3085, 46864), (4040, 35786), (4936, 29290), (5858, 24680), (6170, 23432), (8080, 17893), (9872, 14645), (11716, 12340)]