76724800

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:708

約数の個数: 84

約数和(自身を含む): 191495680

約数和(自身を除く): 114770880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 158, 160, 200, 316, 320, 395, 400, 607, 632, 790, 800, 1214, 1264, 1580, 1600, 1975, 2428, 2528, 3035, 3160, 3950, 4856, 5056, 6070, 6320, 7900, 9712, 12140, 12640, 15175, 15800, 19424, 24280, 25280, 30350, 31600, 38848, 47953, 48560, 60700, 63200, 95906, 97120, 121400, 126400, 191812, 194240, 239765, 242800, 383624, 479530, 485600, 767248, 959060, 971200, 1198825, 1534496, 1918120, 2397650, 3068992, 3836240, 4795300, 7672480, 9590600, 15344960, 19181200, 38362400, 76724800]

約数ペア:

[(1, 76724800), (2, 38362400), (4, 19181200), (5, 15344960), (8, 9590600), (10, 7672480), (16, 4795300), (20, 3836240), (25, 3068992), (32, 2397650), (40, 1918120), (50, 1534496), (64, 1198825), (79, 971200), (80, 959060), (100, 767248), (158, 485600), (160, 479530), (200, 383624), (316, 242800), (320, 239765), (395, 194240), (400, 191812), (607, 126400), (632, 121400), (790, 97120), (800, 95906), (1214, 63200), (1264, 60700), (1580, 48560), (1600, 47953), (1975, 38848), (2428, 31600), (2528, 30350), (3035, 25280), (3160, 24280), (3950, 19424), (4856, 15800), (5056, 15175), (6070, 12640), (6320, 12140), (7900, 9712)]