121071080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 313528320

約数和(自身を除く): 192457240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 53, 65, 92, 104, 106, 115, 130, 184, 191, 212, 230, 260, 265, 299, 382, 424, 460, 520, 530, 598, 689, 764, 920, 955, 1060, 1196, 1219, 1378, 1495, 1528, 1910, 2120, 2392, 2438, 2483, 2756, 2990, 3445, 3820, 4393, 4876, 4966, 5512, 5980, 6095, 6890, 7640, 8786, 9752, 9932, 10123, 11960, 12190, 12415, 13780, 15847, 17572, 19864, 20246, 21965, 24380, 24830, 27560, 31694, 35144, 40492, 43930, 48760, 49660, 50615, 57109, 63388, 79235, 80984, 87860, 99320, 101230, 114218, 126776, 131599, 158470, 175720, 202460, 228436, 232829, 263198, 285545, 316940, 404920, 456872, 465658, 526396, 571090, 633880, 657995, 931316, 1052792, 1142180, 1164145, 1315990, 1862632, 2284360, 2328290, 2631980, 3026777, 4656580, 5263960, 6053554, 9313160, 12107108, 15133885, 24214216, 30267770, 60535540, 121071080]

約数ペア:

[(1, 121071080), (2, 60535540), (4, 30267770), (5, 24214216), (8, 15133885), (10, 12107108), (13, 9313160), (20, 6053554), (23, 5263960), (26, 4656580), (40, 3026777), (46, 2631980), (52, 2328290), (53, 2284360), (65, 1862632), (92, 1315990), (104, 1164145), (106, 1142180), (115, 1052792), (130, 931316), (184, 657995), (191, 633880), (212, 571090), (230, 526396), (260, 465658), (265, 456872), (299, 404920), (382, 316940), (424, 285545), (460, 263198), (520, 232829), (530, 228436), (598, 202460), (689, 175720), (764, 158470), (920, 131599), (955, 126776), (1060, 114218), (1196, 101230), (1219, 99320), (1378, 87860), (1495, 80984), (1528, 79235), (1910, 63388), (2120, 57109), (2392, 50615), (2438, 49660), (2483, 48760), (2756, 43930), (2990, 40492), (3445, 35144), (3820, 31694), (4393, 27560), (4876, 24830), (4966, 24380), (5512, 21965), (5980, 20246), (6095, 19864), (6890, 17572), (7640, 15847), (8786, 13780), (9752, 12415), (9932, 12190), (10123, 11960)]