78467040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1929

約数の個数: 144

約数和(自身を含む): 277149600

約数和(自身を除く): 198682560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 1879, 2088, 2320, 2610, 2784, 3480, 3758, 4176, 4640, 5220, 5637, 6960, 7516, 8352, 9395, 10440, 11274, 13920, 15032, 16911, 18790, 20880, 22548, 28185, 30064, 33822, 37580, 41760, 45096, 54491, 56370, 60128, 67644, 75160, 84555, 90192, 108982, 112740, 135288, 150320, 163473, 169110, 180384, 217964, 225480, 270576, 272455, 300640, 326946, 338220, 435928, 450960, 490419, 541152, 544910, 653892, 676440, 817365, 871856, 901920, 980838, 1089820, 1307784, 1352880, 1634730, 1743712, 1961676, 2179640, 2452095, 2615568, 2705760, 3269460, 3923352, 4359280, 4904190, 5231136, 6538920, 7846704, 8718560, 9808380, 13077840, 15693408, 19616760, 26155680, 39233520, 78467040]

約数ペア:

[(1, 78467040), (2, 39233520), (3, 26155680), (4, 19616760), (5, 15693408), (6, 13077840), (8, 9808380), (9, 8718560), (10, 7846704), (12, 6538920), (15, 5231136), (16, 4904190), (18, 4359280), (20, 3923352), (24, 3269460), (29, 2705760), (30, 2615568), (32, 2452095), (36, 2179640), (40, 1961676), (45, 1743712), (48, 1634730), (58, 1352880), (60, 1307784), (72, 1089820), (80, 980838), (87, 901920), (90, 871856), (96, 817365), (116, 676440), (120, 653892), (144, 544910), (145, 541152), (160, 490419), (174, 450960), (180, 435928), (232, 338220), (240, 326946), (261, 300640), (288, 272455), (290, 270576), (348, 225480), (360, 217964), (435, 180384), (464, 169110), (480, 163473), (522, 150320), (580, 135288), (696, 112740), (720, 108982), (870, 90192), (928, 84555), (1044, 75160), (1160, 67644), (1305, 60128), (1392, 56370), (1440, 54491), (1740, 45096), (1879, 41760), (2088, 37580), (2320, 33822), (2610, 30064), (2784, 28185), (3480, 22548), (3758, 20880), (4176, 18790), (4640, 16911), (5220, 15032), (5637, 13920), (6960, 11274), (7516, 10440), (8352, 9395)]