77480960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 88

約数和(自身を含む): 191353560

約数和(自身を除く): 113872600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 409, 512, 592, 640, 740, 818, 1024, 1184, 1280, 1480, 1636, 2045, 2368, 2560, 2960, 3272, 4090, 4736, 5120, 5920, 6544, 8180, 9472, 11840, 13088, 15133, 16360, 18944, 23680, 26176, 30266, 32720, 37888, 47360, 52352, 60532, 65440, 75665, 94720, 104704, 121064, 130880, 151330, 189440, 209408, 242128, 261760, 302660, 418816, 484256, 523520, 605320, 968512, 1047040, 1210640, 1937024, 2094080, 2421280, 3874048, 4842560, 7748096, 9685120, 15496192, 19370240, 38740480, 77480960]

約数ペア:

[(1, 77480960), (2, 38740480), (4, 19370240), (5, 15496192), (8, 9685120), (10, 7748096), (16, 4842560), (20, 3874048), (32, 2421280), (37, 2094080), (40, 1937024), (64, 1210640), (74, 1047040), (80, 968512), (128, 605320), (148, 523520), (160, 484256), (185, 418816), (256, 302660), (296, 261760), (320, 242128), (370, 209408), (409, 189440), (512, 151330), (592, 130880), (640, 121064), (740, 104704), (818, 94720), (1024, 75665), (1184, 65440), (1280, 60532), (1480, 52352), (1636, 47360), (2045, 37888), (2368, 32720), (2560, 30266), (2960, 26176), (3272, 23680), (4090, 18944), (4736, 16360), (5120, 15133), (5920, 13088), (6544, 11840), (8180, 9472)]