131992320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:990

約数の個数: 144

約数和(自身を含む): 433409760

約数和(自身を除く): 301417440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 768, 888, 929, 960, 1110, 1184, 1280, 1480, 1776, 1858, 1920, 2220, 2368, 2787, 2960, 3552, 3716, 3840, 4440, 4645, 4736, 5574, 5920, 7104, 7432, 8880, 9290, 9472, 11148, 11840, 13935, 14208, 14864, 17760, 18580, 22296, 23680, 27870, 28416, 29728, 34373, 35520, 37160, 44592, 47360, 55740, 59456, 68746, 71040, 74320, 89184, 103119, 111480, 118912, 137492, 142080, 148640, 171865, 178368, 206238, 222960, 237824, 274984, 297280, 343730, 356736, 412476, 445920, 515595, 549968, 594560, 687460, 713472, 824952, 891840, 1031190, 1099936, 1189120, 1374920, 1649904, 1783680, 2062380, 2199872, 2749840, 3299808, 3567360, 4124760, 4399744, 5499680, 6599616, 8249520, 8799488, 10999360, 13199232, 16499040, 21998720, 26398464, 32998080, 43997440, 65996160, 131992320]

約数ペア:

[(1, 131992320), (2, 65996160), (3, 43997440), (4, 32998080), (5, 26398464), (6, 21998720), (8, 16499040), (10, 13199232), (12, 10999360), (15, 8799488), (16, 8249520), (20, 6599616), (24, 5499680), (30, 4399744), (32, 4124760), (37, 3567360), (40, 3299808), (48, 2749840), (60, 2199872), (64, 2062380), (74, 1783680), (80, 1649904), (96, 1374920), (111, 1189120), (120, 1099936), (128, 1031190), (148, 891840), (160, 824952), (185, 713472), (192, 687460), (222, 594560), (240, 549968), (256, 515595), (296, 445920), (320, 412476), (370, 356736), (384, 343730), (444, 297280), (480, 274984), (555, 237824), (592, 222960), (640, 206238), (740, 178368), (768, 171865), (888, 148640), (929, 142080), (960, 137492), (1110, 118912), (1184, 111480), (1280, 103119), (1480, 89184), (1776, 74320), (1858, 71040), (1920, 68746), (2220, 59456), (2368, 55740), (2787, 47360), (2960, 44592), (3552, 37160), (3716, 35520), (3840, 34373), (4440, 29728), (4645, 28416), (4736, 27870), (5574, 23680), (5920, 22296), (7104, 18580), (7432, 17760), (8880, 14864), (9290, 14208), (9472, 13935), (11148, 11840)]