76489680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6781}}^1$

素因数の和:6844

約数の個数: 80

約数和(自身を含む): 242198784

約数和(自身を除く): 165709104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 6781, 11280, 13562, 20343, 27124, 33905, 40686, 54248, 67810, 81372, 101715, 108496, 135620, 162744, 203430, 271240, 318707, 325488, 406860, 542480, 637414, 813720, 956121, 1274828, 1593535, 1627440, 1912242, 2549656, 3187070, 3824484, 4780605, 5099312, 6374140, 7648968, 9561210, 12748280, 15297936, 19122420, 25496560, 38244840, 76489680]

約数ペア:

[(1, 76489680), (2, 38244840), (3, 25496560), (4, 19122420), (5, 15297936), (6, 12748280), (8, 9561210), (10, 7648968), (12, 6374140), (15, 5099312), (16, 4780605), (20, 3824484), (24, 3187070), (30, 2549656), (40, 1912242), (47, 1627440), (48, 1593535), (60, 1274828), (80, 956121), (94, 813720), (120, 637414), (141, 542480), (188, 406860), (235, 325488), (240, 318707), (282, 271240), (376, 203430), (470, 162744), (564, 135620), (705, 108496), (752, 101715), (940, 81372), (1128, 67810), (1410, 54248), (1880, 40686), (2256, 33905), (2820, 27124), (3760, 20343), (5640, 13562), (6781, 11280)]