25432320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 83885760

約数和(自身を除く): 58453440

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, 179, 185, 192, 222, 240, 256, 296, 320, 358, 370, 384, 444, 480, 537, 555, 592, 640, 716, 740, 768, 888, 895, 960, 1074, 1110, 1184, 1280, 1432, 1480, 1776, 1790, 1920, 2148, 2220, 2368, 2685, 2864, 2960, 3552, 3580, 3840, 4296, 4440, 4736, 5370, 5728, 5920, 6623, 7104, 7160, 8592, 8880, 9472, 10740, 11456, 11840, 13246, 14208, 14320, 17184, 17760, 19869, 21480, 22912, 23680, 26492, 28416, 28640, 33115, 34368, 35520, 39738, 42960, 45824, 47360, 52984, 57280, 66230, 68736, 71040, 79476, 85920, 99345, 105968, 114560, 132460, 137472, 142080, 158952, 171840, 198690, 211936, 229120, 264920, 317904, 343680, 397380, 423872, 529840, 635808, 687360, 794760, 847744, 1059680, 1271616, 1589520, 1695488, 2119360, 2543232, 3179040, 4238720, 5086464, 6358080, 8477440, 12716160, 25432320]

約数ペア:

[(1, 25432320), (2, 12716160), (3, 8477440), (4, 6358080), (5, 5086464), (6, 4238720), (8, 3179040), (10, 2543232), (12, 2119360), (15, 1695488), (16, 1589520), (20, 1271616), (24, 1059680), (30, 847744), (32, 794760), (37, 687360), (40, 635808), (48, 529840), (60, 423872), (64, 397380), (74, 343680), (80, 317904), (96, 264920), (111, 229120), (120, 211936), (128, 198690), (148, 171840), (160, 158952), (179, 142080), (185, 137472), (192, 132460), (222, 114560), (240, 105968), (256, 99345), (296, 85920), (320, 79476), (358, 71040), (370, 68736), (384, 66230), (444, 57280), (480, 52984), (537, 47360), (555, 45824), (592, 42960), (640, 39738), (716, 35520), (740, 34368), (768, 33115), (888, 28640), (895, 28416), (960, 26492), (1074, 23680), (1110, 22912), (1184, 21480), (1280, 19869), (1432, 17760), (1480, 17184), (1776, 14320), (1790, 14208), (1920, 13246), (2148, 11840), (2220, 11456), (2368, 10740), (2685, 9472), (2864, 8880), (2960, 8592), (3552, 7160), (3580, 7104), (3840, 6623), (4296, 5920), (4440, 5728), (4736, 5370)]