78558120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72739}}^1$

素因数の和:72759

約数の個数: 64

約数和(自身を含む): 261864000

約数和(自身を除く): 183305880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72739, 145478, 218217, 290956, 363695, 436434, 581912, 654651, 727390, 872868, 1091085, 1309302, 1454780, 1745736, 1963953, 2182170, 2618604, 2909560, 3273255, 3927906, 4364340, 5237208, 6546510, 7855812, 8728680, 9819765, 13093020, 15711624, 19639530, 26186040, 39279060, 78558120]

約数ペア:

[(1, 78558120), (2, 39279060), (3, 26186040), (4, 19639530), (5, 15711624), (6, 13093020), (8, 9819765), (9, 8728680), (10, 7855812), (12, 6546510), (15, 5237208), (18, 4364340), (20, 3927906), (24, 3273255), (27, 2909560), (30, 2618604), (36, 2182170), (40, 1963953), (45, 1745736), (54, 1454780), (60, 1309302), (72, 1091085), (90, 872868), (108, 727390), (120, 654651), (135, 581912), (180, 436434), (216, 363695), (270, 290956), (360, 218217), (540, 145478), (1080, 72739)]