69975040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 88

約数和(自身を含む): 170965440

約数和(自身を除く): 100990400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 173, 256, 316, 320, 346, 395, 512, 632, 640, 692, 790, 865, 1024, 1264, 1280, 1384, 1580, 1730, 2528, 2560, 2768, 3160, 3460, 5056, 5120, 5536, 6320, 6920, 10112, 11072, 12640, 13667, 13840, 20224, 22144, 25280, 27334, 27680, 40448, 44288, 50560, 54668, 55360, 68335, 80896, 88576, 101120, 109336, 110720, 136670, 177152, 202240, 218672, 221440, 273340, 404480, 437344, 442880, 546680, 874688, 885760, 1093360, 1749376, 2186720, 3498752, 4373440, 6997504, 8746880, 13995008, 17493760, 34987520, 69975040]

約数ペア:

[(1, 69975040), (2, 34987520), (4, 17493760), (5, 13995008), (8, 8746880), (10, 6997504), (16, 4373440), (20, 3498752), (32, 2186720), (40, 1749376), (64, 1093360), (79, 885760), (80, 874688), (128, 546680), (158, 442880), (160, 437344), (173, 404480), (256, 273340), (316, 221440), (320, 218672), (346, 202240), (395, 177152), (512, 136670), (632, 110720), (640, 109336), (692, 101120), (790, 88576), (865, 80896), (1024, 68335), (1264, 55360), (1280, 54668), (1384, 50560), (1580, 44288), (1730, 40448), (2528, 27680), (2560, 27334), (2768, 25280), (3160, 22144), (3460, 20224), (5056, 13840), (5120, 13667), (5536, 12640), (6320, 11072), (6920, 10112)]