77705280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{26981}}^1$

素因数の和:27004

約数の個数: 84

約数和(自身を含む): 267283692

約数和(自身を除く): 189578412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 26981, 53962, 80943, 107924, 134905, 161886, 215848, 242829, 269810, 323772, 404715, 431696, 485658, 539620, 647544, 809430, 863392, 971316, 1079240, 1214145, 1295088, 1618860, 1726784, 1942632, 2158480, 2428290, 2590176, 3237720, 3885264, 4316960, 4856580, 5180352, 6475440, 7770528, 8633920, 9713160, 12950880, 15541056, 19426320, 25901760, 38852640, 77705280]

約数ペア:

[(1, 77705280), (2, 38852640), (3, 25901760), (4, 19426320), (5, 15541056), (6, 12950880), (8, 9713160), (9, 8633920), (10, 7770528), (12, 6475440), (15, 5180352), (16, 4856580), (18, 4316960), (20, 3885264), (24, 3237720), (30, 2590176), (32, 2428290), (36, 2158480), (40, 1942632), (45, 1726784), (48, 1618860), (60, 1295088), (64, 1214145), (72, 1079240), (80, 971316), (90, 863392), (96, 809430), (120, 647544), (144, 539620), (160, 485658), (180, 431696), (192, 404715), (240, 323772), (288, 269810), (320, 242829), (360, 215848), (480, 161886), (576, 134905), (720, 107924), (960, 80943), (1440, 53962), (2880, 26981)]