68370960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{40697}}^1$

素因数の和:40720

約数の個数: 80

約数和(自身を含む): 242234496

約数和(自身を除く): 173863536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 40697, 81394, 122091, 162788, 203485, 244182, 284879, 325576, 406970, 488364, 569758, 610455, 651152, 813940, 854637, 976728, 1139516, 1220910, 1424395, 1627880, 1709274, 1953456, 2279032, 2441820, 2848790, 3255760, 3418548, 4273185, 4558064, 4883640, 5697580, 6837096, 8546370, 9767280, 11395160, 13674192, 17092740, 22790320, 34185480, 68370960]

約数ペア:

[(1, 68370960), (2, 34185480), (3, 22790320), (4, 17092740), (5, 13674192), (6, 11395160), (7, 9767280), (8, 8546370), (10, 6837096), (12, 5697580), (14, 4883640), (15, 4558064), (16, 4273185), (20, 3418548), (21, 3255760), (24, 2848790), (28, 2441820), (30, 2279032), (35, 1953456), (40, 1709274), (42, 1627880), (48, 1424395), (56, 1220910), (60, 1139516), (70, 976728), (80, 854637), (84, 813940), (105, 651152), (112, 610455), (120, 569758), (140, 488364), (168, 406970), (210, 325576), (240, 284879), (280, 244182), (336, 203485), (420, 162788), (560, 122091), (840, 81394), (1680, 40697)]