12397760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 112

約数和(自身を含む): 32589216

約数和(自身を除く): 20191456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 53, 64, 68, 80, 85, 86, 106, 136, 160, 170, 172, 212, 215, 265, 272, 320, 340, 344, 424, 430, 530, 544, 680, 688, 731, 848, 860, 901, 1060, 1088, 1360, 1376, 1462, 1696, 1720, 1802, 2120, 2279, 2720, 2752, 2924, 3392, 3440, 3604, 3655, 4240, 4505, 4558, 5440, 5848, 6880, 7208, 7310, 8480, 9010, 9116, 11395, 11696, 13760, 14416, 14620, 16960, 18020, 18232, 22790, 23392, 28832, 29240, 36040, 36464, 38743, 45580, 46784, 57664, 58480, 72080, 72928, 77486, 91160, 116960, 144160, 145856, 154972, 182320, 193715, 233920, 288320, 309944, 364640, 387430, 619888, 729280, 774860, 1239776, 1549720, 2479552, 3099440, 6198880, 12397760]

約数ペア:

[(1, 12397760), (2, 6198880), (4, 3099440), (5, 2479552), (8, 1549720), (10, 1239776), (16, 774860), (17, 729280), (20, 619888), (32, 387430), (34, 364640), (40, 309944), (43, 288320), (53, 233920), (64, 193715), (68, 182320), (80, 154972), (85, 145856), (86, 144160), (106, 116960), (136, 91160), (160, 77486), (170, 72928), (172, 72080), (212, 58480), (215, 57664), (265, 46784), (272, 45580), (320, 38743), (340, 36464), (344, 36040), (424, 29240), (430, 28832), (530, 23392), (544, 22790), (680, 18232), (688, 18020), (731, 16960), (848, 14620), (860, 14416), (901, 13760), (1060, 11696), (1088, 11395), (1360, 9116), (1376, 9010), (1462, 8480), (1696, 7310), (1720, 7208), (1802, 6880), (2120, 5848), (2279, 5440), (2720, 4558), (2752, 4505), (2924, 4240), (3392, 3655), (3440, 3604)]