26240640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 85190400

約数和(自身を除く): 58949760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 173, 192, 237, 240, 316, 320, 346, 384, 395, 474, 480, 519, 632, 640, 692, 790, 865, 948, 960, 1038, 1185, 1264, 1384, 1580, 1730, 1896, 1920, 2076, 2370, 2528, 2595, 2768, 3160, 3460, 3792, 4152, 4740, 5056, 5190, 5536, 6320, 6920, 7584, 8304, 9480, 10112, 10380, 11072, 12640, 13667, 13840, 15168, 16608, 18960, 20760, 22144, 25280, 27334, 27680, 30336, 33216, 37920, 41001, 41520, 50560, 54668, 55360, 66432, 68335, 75840, 82002, 83040, 109336, 110720, 136670, 151680, 164004, 166080, 205005, 218672, 273340, 328008, 332160, 410010, 437344, 546680, 656016, 820020, 874688, 1093360, 1312032, 1640040, 1749376, 2186720, 2624064, 3280080, 4373440, 5248128, 6560160, 8746880, 13120320, 26240640]

約数ペア:

[(1, 26240640), (2, 13120320), (3, 8746880), (4, 6560160), (5, 5248128), (6, 4373440), (8, 3280080), (10, 2624064), (12, 2186720), (15, 1749376), (16, 1640040), (20, 1312032), (24, 1093360), (30, 874688), (32, 820020), (40, 656016), (48, 546680), (60, 437344), (64, 410010), (79, 332160), (80, 328008), (96, 273340), (120, 218672), (128, 205005), (158, 166080), (160, 164004), (173, 151680), (192, 136670), (237, 110720), (240, 109336), (316, 83040), (320, 82002), (346, 75840), (384, 68335), (395, 66432), (474, 55360), (480, 54668), (519, 50560), (632, 41520), (640, 41001), (692, 37920), (790, 33216), (865, 30336), (948, 27680), (960, 27334), (1038, 25280), (1185, 22144), (1264, 20760), (1384, 18960), (1580, 16608), (1730, 15168), (1896, 13840), (1920, 13667), (2076, 12640), (2370, 11072), (2528, 10380), (2595, 10112), (2768, 9480), (3160, 8304), (3460, 7584), (3792, 6920), (4152, 6320), (4740, 5536), (5056, 5190)]