128276880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1741}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 399182784

約数和(自身を除く): 270905904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1741, 1842, 2456, 3070, 3482, 3684, 4605, 4912, 5223, 6140, 6964, 7368, 8705, 9210, 10446, 12280, 13928, 14736, 17410, 18420, 20892, 24560, 26115, 27856, 34820, 36840, 41784, 52230, 69640, 73680, 83568, 104460, 139280, 208920, 417840, 534487, 1068974, 1603461, 2137948, 2672435, 3206922, 4275896, 5344870, 6413844, 8017305, 8551792, 10689740, 12827688, 16034610, 21379480, 25655376, 32069220, 42758960, 64138440, 128276880]

約数ペア:

[(1, 128276880), (2, 64138440), (3, 42758960), (4, 32069220), (5, 25655376), (6, 21379480), (8, 16034610), (10, 12827688), (12, 10689740), (15, 8551792), (16, 8017305), (20, 6413844), (24, 5344870), (30, 4275896), (40, 3206922), (48, 2672435), (60, 2137948), (80, 1603461), (120, 1068974), (240, 534487), (307, 417840), (614, 208920), (921, 139280), (1228, 104460), (1535, 83568), (1741, 73680), (1842, 69640), (2456, 52230), (3070, 41784), (3482, 36840), (3684, 34820), (4605, 27856), (4912, 26115), (5223, 24560), (6140, 20892), (6964, 18420), (7368, 17410), (8705, 14736), (9210, 13928), (10446, 12280)]