79275520

素因数分解:

$2^9\times 5^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 80

約数和(自身を含む): 192242160

約数和(自身を除く): 112966640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 179, 256, 320, 346, 358, 512, 640, 692, 716, 865, 895, 1280, 1384, 1432, 1730, 1790, 2560, 2768, 2864, 3460, 3580, 5536, 5728, 6920, 7160, 11072, 11456, 13840, 14320, 22144, 22912, 27680, 28640, 30967, 44288, 45824, 55360, 57280, 61934, 88576, 91648, 110720, 114560, 123868, 154835, 221440, 229120, 247736, 309670, 442880, 458240, 495472, 619340, 990944, 1238680, 1981888, 2477360, 3963776, 4954720, 7927552, 9909440, 15855104, 19818880, 39637760, 79275520]

約数ペア:

[(1, 79275520), (2, 39637760), (4, 19818880), (5, 15855104), (8, 9909440), (10, 7927552), (16, 4954720), (20, 3963776), (32, 2477360), (40, 1981888), (64, 1238680), (80, 990944), (128, 619340), (160, 495472), (173, 458240), (179, 442880), (256, 309670), (320, 247736), (346, 229120), (358, 221440), (512, 154835), (640, 123868), (692, 114560), (716, 110720), (865, 91648), (895, 88576), (1280, 61934), (1384, 57280), (1432, 55360), (1730, 45824), (1790, 44288), (2560, 30967), (2768, 28640), (2864, 27680), (3460, 22912), (3580, 22144), (5536, 14320), (5728, 13840), (6920, 11456), (7160, 11072)]