120867760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 327979008

約数和(自身を除く): 207111248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 40, 46, 52, 62, 65, 80, 92, 104, 115, 124, 130, 155, 163, 184, 208, 230, 248, 260, 299, 310, 326, 368, 403, 460, 496, 520, 598, 620, 652, 713, 806, 815, 920, 1040, 1196, 1240, 1304, 1426, 1495, 1612, 1630, 1840, 2015, 2119, 2392, 2480, 2608, 2852, 2990, 3224, 3260, 3565, 3749, 4030, 4238, 4784, 5053, 5704, 5980, 6448, 6520, 7130, 7498, 8060, 8476, 9269, 10106, 10595, 11408, 11960, 13040, 14260, 14996, 16120, 16952, 18538, 18745, 20212, 21190, 23920, 25265, 28520, 29992, 32240, 33904, 37076, 37490, 40424, 42380, 46345, 48737, 50530, 57040, 59984, 65689, 74152, 74980, 80848, 84760, 92690, 97474, 101060, 116219, 131378, 148304, 149960, 169520, 185380, 194948, 202120, 232438, 243685, 262756, 299920, 328445, 370760, 389896, 404240, 464876, 487370, 525512, 581095, 656890, 741520, 779792, 929752, 974740, 1051024, 1162190, 1313780, 1510847, 1859504, 1949480, 2324380, 2627560, 3021694, 3898960, 4648760, 5255120, 6043388, 7554235, 9297520, 12086776, 15108470, 24173552, 30216940, 60433880, 120867760]

約数ペア:

[(1, 120867760), (2, 60433880), (4, 30216940), (5, 24173552), (8, 15108470), (10, 12086776), (13, 9297520), (16, 7554235), (20, 6043388), (23, 5255120), (26, 4648760), (31, 3898960), (40, 3021694), (46, 2627560), (52, 2324380), (62, 1949480), (65, 1859504), (80, 1510847), (92, 1313780), (104, 1162190), (115, 1051024), (124, 974740), (130, 929752), (155, 779792), (163, 741520), (184, 656890), (208, 581095), (230, 525512), (248, 487370), (260, 464876), (299, 404240), (310, 389896), (326, 370760), (368, 328445), (403, 299920), (460, 262756), (496, 243685), (520, 232438), (598, 202120), (620, 194948), (652, 185380), (713, 169520), (806, 149960), (815, 148304), (920, 131378), (1040, 116219), (1196, 101060), (1240, 97474), (1304, 92690), (1426, 84760), (1495, 80848), (1612, 74980), (1630, 74152), (1840, 65689), (2015, 59984), (2119, 57040), (2392, 50530), (2480, 48737), (2608, 46345), (2852, 42380), (2990, 40424), (3224, 37490), (3260, 37076), (3565, 33904), (3749, 32240), (4030, 29992), (4238, 28520), (4784, 25265), (5053, 23920), (5704, 21190), (5980, 20212), (6448, 18745), (6520, 18538), (7130, 16952), (7498, 16120), (8060, 14996), (8476, 14260), (9269, 13040), (10106, 11960), (10595, 11408)]