79994560

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 204825600

約数和(自身を除く): 124831040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 64, 76, 80, 95, 118, 152, 160, 190, 223, 236, 295, 304, 320, 380, 446, 472, 590, 608, 760, 892, 944, 1115, 1121, 1180, 1216, 1520, 1784, 1888, 2230, 2242, 2360, 3040, 3568, 3776, 4237, 4460, 4484, 4720, 5605, 6080, 7136, 8474, 8920, 8968, 9440, 11210, 13157, 14272, 16948, 17840, 17936, 18880, 21185, 22420, 26314, 33896, 35680, 35872, 42370, 44840, 52628, 65785, 67792, 71360, 71744, 84740, 89680, 105256, 131570, 135584, 169480, 179360, 210512, 249983, 263140, 271168, 338960, 358720, 421024, 499966, 526280, 677920, 842048, 999932, 1052560, 1249915, 1355840, 1999864, 2105120, 2499830, 3999728, 4210240, 4999660, 7999456, 9999320, 15998912, 19998640, 39997280, 79994560]

約数ペア:

[(1, 79994560), (2, 39997280), (4, 19998640), (5, 15998912), (8, 9999320), (10, 7999456), (16, 4999660), (19, 4210240), (20, 3999728), (32, 2499830), (38, 2105120), (40, 1999864), (59, 1355840), (64, 1249915), (76, 1052560), (80, 999932), (95, 842048), (118, 677920), (152, 526280), (160, 499966), (190, 421024), (223, 358720), (236, 338960), (295, 271168), (304, 263140), (320, 249983), (380, 210512), (446, 179360), (472, 169480), (590, 135584), (608, 131570), (760, 105256), (892, 89680), (944, 84740), (1115, 71744), (1121, 71360), (1180, 67792), (1216, 65785), (1520, 52628), (1784, 44840), (1888, 42370), (2230, 35872), (2242, 35680), (2360, 33896), (3040, 26314), (3568, 22420), (3776, 21185), (4237, 18880), (4460, 17936), (4484, 17840), (4720, 16948), (5605, 14272), (6080, 13157), (7136, 11210), (8474, 9440), (8920, 8968)]