68353320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{81373}}^1$

素因数の和:81394

約数の個数: 64

約数和(自身を含む): 234357120

約数和(自身を除く): 166003800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 81373, 162746, 244119, 325492, 406865, 488238, 569611, 650984, 813730, 976476, 1139222, 1220595, 1627460, 1708833, 1952952, 2278444, 2441190, 2848055, 3254920, 3417666, 4556888, 4882380, 5696110, 6835332, 8544165, 9764760, 11392220, 13670664, 17088330, 22784440, 34176660, 68353320]

約数ペア:

[(1, 68353320), (2, 34176660), (3, 22784440), (4, 17088330), (5, 13670664), (6, 11392220), (7, 9764760), (8, 8544165), (10, 6835332), (12, 5696110), (14, 4882380), (15, 4556888), (20, 3417666), (21, 3254920), (24, 2848055), (28, 2441190), (30, 2278444), (35, 1952952), (40, 1708833), (42, 1627460), (56, 1220595), (60, 1139222), (70, 976476), (84, 813730), (105, 650984), (120, 569611), (140, 488238), (168, 406865), (210, 325492), (280, 244119), (420, 162746), (840, 81373)]