12515680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 32659200

約数和(自身を除く): 20143520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 179, 184, 190, 230, 304, 358, 368, 380, 437, 460, 608, 716, 736, 760, 874, 895, 920, 1432, 1520, 1748, 1790, 1840, 2185, 2864, 3040, 3401, 3496, 3580, 3680, 4117, 4370, 5728, 6802, 6992, 7160, 8234, 8740, 13604, 13984, 14320, 16468, 17005, 17480, 20585, 27208, 28640, 32936, 34010, 34960, 41170, 54416, 65872, 68020, 69920, 78223, 82340, 108832, 131744, 136040, 156446, 164680, 272080, 312892, 329360, 391115, 544160, 625784, 658720, 782230, 1251568, 1564460, 2503136, 3128920, 6257840, 12515680]

約数ペア:

[(1, 12515680), (2, 6257840), (4, 3128920), (5, 2503136), (8, 1564460), (10, 1251568), (16, 782230), (19, 658720), (20, 625784), (23, 544160), (32, 391115), (38, 329360), (40, 312892), (46, 272080), (76, 164680), (80, 156446), (92, 136040), (95, 131744), (115, 108832), (152, 82340), (160, 78223), (179, 69920), (184, 68020), (190, 65872), (230, 54416), (304, 41170), (358, 34960), (368, 34010), (380, 32936), (437, 28640), (460, 27208), (608, 20585), (716, 17480), (736, 17005), (760, 16468), (874, 14320), (895, 13984), (920, 13604), (1432, 8740), (1520, 8234), (1748, 7160), (1790, 6992), (1840, 6802), (2185, 5728), (2864, 4370), (3040, 4117), (3401, 3680), (3496, 3580)]