74919280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2198

約数の個数: 80

約数和(自身を含む): 191416320

約数和(自身を除く): 116497040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2143, 2185, 3496, 4286, 4370, 6992, 8572, 8740, 10715, 17144, 17480, 21430, 34288, 34960, 40717, 42860, 49289, 81434, 85720, 98578, 162868, 171440, 197156, 203585, 246445, 325736, 394312, 407170, 492890, 651472, 788624, 814340, 936491, 985780, 1628680, 1872982, 1971560, 3257360, 3745964, 3943120, 4682455, 7491928, 9364910, 14983856, 18729820, 37459640, 74919280]

約数ペア:

[(1, 74919280), (2, 37459640), (4, 18729820), (5, 14983856), (8, 9364910), (10, 7491928), (16, 4682455), (19, 3943120), (20, 3745964), (23, 3257360), (38, 1971560), (40, 1872982), (46, 1628680), (76, 985780), (80, 936491), (92, 814340), (95, 788624), (115, 651472), (152, 492890), (184, 407170), (190, 394312), (230, 325736), (304, 246445), (368, 203585), (380, 197156), (437, 171440), (460, 162868), (760, 98578), (874, 85720), (920, 81434), (1520, 49289), (1748, 42860), (1840, 40717), (2143, 34960), (2185, 34288), (3496, 21430), (4286, 17480), (4370, 17144), (6992, 10715), (8572, 8740)]