155365920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4691}}^1$

素因数の和:4735

約数の個数: 144

約数和(自身を含む): 553355712

約数和(自身を除く): 397989792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 4691, 5520, 6624, 8280, 9382, 11040, 14073, 16560, 18764, 23455, 28146, 33120, 37528, 42219, 46910, 56292, 70365, 75056, 84438, 93820, 107893, 112584, 140730, 150112, 168876, 187640, 211095, 215786, 225168, 281460, 323679, 337752, 375280, 422190, 431572, 450336, 539465, 562920, 647358, 675504, 750560, 844380, 863144, 971037, 1078930, 1125840, 1294716, 1351008, 1618395, 1688760, 1726288, 1942074, 2157860, 2251680, 2589432, 3236790, 3377520, 3452576, 3884148, 4315720, 4855185, 5178864, 6473580, 6755040, 7768296, 8631440, 9710370, 10357728, 12947160, 15536592, 17262880, 19420740, 25894320, 31073184, 38841480, 51788640, 77682960, 155365920]

約数ペア:

[(1, 155365920), (2, 77682960), (3, 51788640), (4, 38841480), (5, 31073184), (6, 25894320), (8, 19420740), (9, 17262880), (10, 15536592), (12, 12947160), (15, 10357728), (16, 9710370), (18, 8631440), (20, 7768296), (23, 6755040), (24, 6473580), (30, 5178864), (32, 4855185), (36, 4315720), (40, 3884148), (45, 3452576), (46, 3377520), (48, 3236790), (60, 2589432), (69, 2251680), (72, 2157860), (80, 1942074), (90, 1726288), (92, 1688760), (96, 1618395), (115, 1351008), (120, 1294716), (138, 1125840), (144, 1078930), (160, 971037), (180, 863144), (184, 844380), (207, 750560), (230, 675504), (240, 647358), (276, 562920), (288, 539465), (345, 450336), (360, 431572), (368, 422190), (414, 375280), (460, 337752), (480, 323679), (552, 281460), (690, 225168), (720, 215786), (736, 211095), (828, 187640), (920, 168876), (1035, 150112), (1104, 140730), (1380, 112584), (1440, 107893), (1656, 93820), (1840, 84438), (2070, 75056), (2208, 70365), (2760, 56292), (3312, 46910), (3680, 42219), (4140, 37528), (4691, 33120), (5520, 28146), (6624, 23455), (8280, 18764), (9382, 16560), (11040, 14073)]