140450560

素因数分解:

$2^8\times 5^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 338854320

約数和(自身を除く): 198403760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 256, 320, 358, 613, 640, 716, 895, 1226, 1280, 1432, 1790, 2452, 2864, 3065, 3580, 4904, 5728, 6130, 7160, 9808, 11456, 12260, 14320, 19616, 22912, 24520, 28640, 39232, 45824, 49040, 57280, 78464, 98080, 109727, 114560, 156928, 196160, 219454, 229120, 392320, 438908, 548635, 784640, 877816, 1097270, 1755632, 2194540, 3511264, 4389080, 7022528, 8778160, 14045056, 17556320, 28090112, 35112640, 70225280, 140450560]

約数ペア:

[(1, 140450560), (2, 70225280), (4, 35112640), (5, 28090112), (8, 17556320), (10, 14045056), (16, 8778160), (20, 7022528), (32, 4389080), (40, 3511264), (64, 2194540), (80, 1755632), (128, 1097270), (160, 877816), (179, 784640), (256, 548635), (320, 438908), (358, 392320), (613, 229120), (640, 219454), (716, 196160), (895, 156928), (1226, 114560), (1280, 109727), (1432, 98080), (1790, 78464), (2452, 57280), (2864, 49040), (3065, 45824), (3580, 39232), (4904, 28640), (5728, 24520), (6130, 22912), (7160, 19616), (9808, 14320), (11456, 12260)]