90311040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{15679}}^1$

素因数の和:15704

約数の個数: 96

約数和(自身を含む): 311875200

約数和(自身を除く): 221564160

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 15679, 31358, 47037, 62716, 78395, 94074, 125432, 141111, 156790, 188148, 235185, 250864, 282222, 313580, 376296, 470370, 501728, 564444, 627160, 705555, 752592, 940740, 1003456, 1128888, 1254320, 1411110, 1505184, 1881480, 2006912, 2257776, 2508640, 2822220, 3010368, 3762960, 4515552, 5017280, 5644440, 6020736, 7525920, 9031104, 10034560, 11288880, 15051840, 18062208, 22577760, 30103680, 45155520, 90311040]

約数ペア:

[(1, 90311040), (2, 45155520), (3, 30103680), (4, 22577760), (5, 18062208), (6, 15051840), (8, 11288880), (9, 10034560), (10, 9031104), (12, 7525920), (15, 6020736), (16, 5644440), (18, 5017280), (20, 4515552), (24, 3762960), (30, 3010368), (32, 2822220), (36, 2508640), (40, 2257776), (45, 2006912), (48, 1881480), (60, 1505184), (64, 1411110), (72, 1254320), (80, 1128888), (90, 1003456), (96, 940740), (120, 752592), (128, 705555), (144, 627160), (160, 564444), (180, 501728), (192, 470370), (240, 376296), (288, 313580), (320, 282222), (360, 250864), (384, 235185), (480, 188148), (576, 156790), (640, 141111), (720, 125432), (960, 94074), (1152, 78395), (1440, 62716), (1920, 47037), (2880, 31358), (5760, 15679)]