78636240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:901

約数の個数: 120

約数和(自身を含む): 266221800

約数和(自身を除く): 187585560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 733, 745, 894, 1192, 1341, 1466, 1490, 1788, 2199, 2235, 2384, 2682, 2932, 2980, 3576, 3665, 4398, 4470, 5364, 5864, 5960, 6597, 6705, 7152, 7330, 8796, 8940, 10728, 10995, 11728, 11920, 13194, 13410, 14660, 17592, 17880, 21456, 21990, 26388, 26820, 29320, 32985, 35184, 35760, 43980, 52776, 53640, 58640, 65970, 87960, 105552, 107280, 109217, 131940, 175920, 218434, 263880, 327651, 436868, 527760, 546085, 655302, 873736, 982953, 1092170, 1310604, 1638255, 1747472, 1965906, 2184340, 2621208, 3276510, 3931812, 4368680, 4914765, 5242416, 6553020, 7863624, 8737360, 9829530, 13106040, 15727248, 19659060, 26212080, 39318120, 78636240]

約数ペア:

[(1, 78636240), (2, 39318120), (3, 26212080), (4, 19659060), (5, 15727248), (6, 13106040), (8, 9829530), (9, 8737360), (10, 7863624), (12, 6553020), (15, 5242416), (16, 4914765), (18, 4368680), (20, 3931812), (24, 3276510), (30, 2621208), (36, 2184340), (40, 1965906), (45, 1747472), (48, 1638255), (60, 1310604), (72, 1092170), (80, 982953), (90, 873736), (120, 655302), (144, 546085), (149, 527760), (180, 436868), (240, 327651), (298, 263880), (360, 218434), (447, 175920), (596, 131940), (720, 109217), (733, 107280), (745, 105552), (894, 87960), (1192, 65970), (1341, 58640), (1466, 53640), (1490, 52776), (1788, 43980), (2199, 35760), (2235, 35184), (2384, 32985), (2682, 29320), (2932, 26820), (2980, 26388), (3576, 21990), (3665, 21456), (4398, 17880), (4470, 17592), (5364, 14660), (5864, 13410), (5960, 13194), (6597, 11920), (6705, 11728), (7152, 10995), (7330, 10728), (8796, 8940)]