74313640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 171460800

約数和(自身を除く): 97147160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 107, 179, 194, 214, 358, 388, 428, 485, 535, 716, 776, 856, 895, 970, 1070, 1432, 1790, 1940, 2140, 3580, 3880, 4280, 7160, 10379, 17363, 19153, 20758, 34726, 38306, 41516, 51895, 69452, 76612, 83032, 86815, 95765, 103790, 138904, 153224, 173630, 191530, 207580, 347260, 383060, 415160, 694520, 766120, 1857841, 3715682, 7431364, 9289205, 14862728, 18578410, 37156820, 74313640]

約数ペア:

[(1, 74313640), (2, 37156820), (4, 18578410), (5, 14862728), (8, 9289205), (10, 7431364), (20, 3715682), (40, 1857841), (97, 766120), (107, 694520), (179, 415160), (194, 383060), (214, 347260), (358, 207580), (388, 191530), (428, 173630), (485, 153224), (535, 138904), (716, 103790), (776, 95765), (856, 86815), (895, 83032), (970, 76612), (1070, 69452), (1432, 51895), (1790, 41516), (1940, 38306), (2140, 34726), (3580, 20758), (3880, 19153), (4280, 17363), (7160, 10379)]