84731440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 203424480

約数和(自身を除く): 118693040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 97, 122, 179, 194, 244, 305, 358, 388, 485, 488, 610, 716, 776, 895, 970, 976, 1220, 1432, 1552, 1790, 1940, 2440, 2864, 3580, 3880, 4880, 5917, 7160, 7760, 10919, 11834, 14320, 17363, 21838, 23668, 29585, 34726, 43676, 47336, 54595, 59170, 69452, 86815, 87352, 94672, 109190, 118340, 138904, 173630, 174704, 218380, 236680, 277808, 347260, 436760, 473360, 694520, 873520, 1059143, 1389040, 2118286, 4236572, 5295715, 8473144, 10591430, 16946288, 21182860, 42365720, 84731440]

約数ペア:

[(1, 84731440), (2, 42365720), (4, 21182860), (5, 16946288), (8, 10591430), (10, 8473144), (16, 5295715), (20, 4236572), (40, 2118286), (61, 1389040), (80, 1059143), (97, 873520), (122, 694520), (179, 473360), (194, 436760), (244, 347260), (305, 277808), (358, 236680), (388, 218380), (485, 174704), (488, 173630), (610, 138904), (716, 118340), (776, 109190), (895, 94672), (970, 87352), (976, 86815), (1220, 69452), (1432, 59170), (1552, 54595), (1790, 47336), (1940, 43676), (2440, 34726), (2864, 29585), (3580, 23668), (3880, 21838), (4880, 17363), (5917, 14320), (7160, 11834), (7760, 10919)]