66578220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1044

約数の個数: 96

約数和(自身を含む): 208857600

約数和(自身を除く): 142279380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 887, 1251, 1390, 1668, 1774, 2085, 2502, 2661, 2780, 3548, 3753, 4170, 4435, 5004, 5322, 6255, 7506, 7983, 8340, 8870, 10644, 12510, 13305, 15012, 15966, 17740, 18765, 23949, 25020, 26610, 31932, 37530, 39915, 47898, 53220, 75060, 79830, 95796, 119745, 123293, 159660, 239490, 246586, 369879, 478980, 493172, 616465, 739758, 1109637, 1232930, 1479516, 1849395, 2219274, 2465860, 3328911, 3698790, 4438548, 5548185, 6657822, 7397580, 11096370, 13315644, 16644555, 22192740, 33289110, 66578220]

約数ペア:

[(1, 66578220), (2, 33289110), (3, 22192740), (4, 16644555), (5, 13315644), (6, 11096370), (9, 7397580), (10, 6657822), (12, 5548185), (15, 4438548), (18, 3698790), (20, 3328911), (27, 2465860), (30, 2219274), (36, 1849395), (45, 1479516), (54, 1232930), (60, 1109637), (90, 739758), (108, 616465), (135, 493172), (139, 478980), (180, 369879), (270, 246586), (278, 239490), (417, 159660), (540, 123293), (556, 119745), (695, 95796), (834, 79830), (887, 75060), (1251, 53220), (1390, 47898), (1668, 39915), (1774, 37530), (2085, 31932), (2502, 26610), (2661, 25020), (2780, 23949), (3548, 18765), (3753, 17740), (4170, 15966), (4435, 15012), (5004, 13305), (5322, 12510), (6255, 10644), (7506, 8870), (7983, 8340)]