72486475280

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2383}}^1\times {\mathrm{4813}}^1$

素因数の和:7288

約数の個数: 80

約数和(自身を含む): 170771450880

約数和(自身を除く): 98284975600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 2383, 3160, 4766, 4813, 6320, 9532, 9626, 11915, 19064, 19252, 23830, 24065, 38128, 38504, 47660, 48130, 77008, 95320, 96260, 188257, 190640, 192520, 376514, 380227, 385040, 753028, 760454, 941285, 1506056, 1520908, 1882570, 1901135, 3012112, 3041816, 3765140, 3802270, 6083632, 7530280, 7604540, 11469379, 15060560, 15209080, 22938758, 30418160, 45877516, 57346895, 91755032, 114693790, 183510064, 229387580, 458775160, 906080941, 917550320, 1812161882, 3624323764, 4530404705, 7248647528, 9060809410, 14497295056, 18121618820, 36243237640, 72486475280]

約数ペア:

[(1, 72486475280), (2, 36243237640), (4, 18121618820), (5, 14497295056), (8, 9060809410), (10, 7248647528), (16, 4530404705), (20, 3624323764), (40, 1812161882), (79, 917550320), (80, 906080941), (158, 458775160), (316, 229387580), (395, 183510064), (632, 114693790), (790, 91755032), (1264, 57346895), (1580, 45877516), (2383, 30418160), (3160, 22938758), (4766, 15209080), (4813, 15060560), (6320, 11469379), (9532, 7604540), (9626, 7530280), (11915, 6083632), (19064, 3802270), (19252, 3765140), (23830, 3041816), (24065, 3012112), (38128, 1901135), (38504, 1882570), (47660, 1520908), (48130, 1506056), (77008, 941285), (95320, 760454), (96260, 753028), (188257, 385040), (190640, 380227), (192520, 376514)]