68199587440

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{35023}}^1$

素因数の和:35378

約数の個数: 80

約数和(自身を含む): 160803029376

約数和(自身を除く): 92603441936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 241, 404, 482, 505, 808, 964, 1010, 1205, 1616, 1928, 2020, 2410, 3856, 4040, 4820, 8080, 9640, 19280, 24341, 35023, 48682, 70046, 97364, 121705, 140092, 175115, 194728, 243410, 280184, 350230, 389456, 486820, 560368, 700460, 973640, 1400920, 1947280, 2801840, 3537323, 7074646, 8440543, 14149292, 16881086, 17686615, 28298584, 33762172, 35373230, 42202715, 56597168, 67524344, 70746460, 84405430, 135048688, 141492920, 168810860, 282985840, 337621720, 675243440, 852494843, 1704989686, 3409979372, 4262474215, 6819958744, 8524948430, 13639917488, 17049896860, 34099793720, 68199587440]

約数ペア:

[(1, 68199587440), (2, 34099793720), (4, 17049896860), (5, 13639917488), (8, 8524948430), (10, 6819958744), (16, 4262474215), (20, 3409979372), (40, 1704989686), (80, 852494843), (101, 675243440), (202, 337621720), (241, 282985840), (404, 168810860), (482, 141492920), (505, 135048688), (808, 84405430), (964, 70746460), (1010, 67524344), (1205, 56597168), (1616, 42202715), (1928, 35373230), (2020, 33762172), (2410, 28298584), (3856, 17686615), (4040, 16881086), (4820, 14149292), (8080, 8440543), (9640, 7074646), (19280, 3537323), (24341, 2801840), (35023, 1947280), (48682, 1400920), (70046, 973640), (97364, 700460), (121705, 560368), (140092, 486820), (175115, 389456), (194728, 350230), (243410, 280184)]