71360000

素因数分解:

$2^9\times 5^4\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 100

約数和(自身を含む): 178967712

約数和(自身を除く): 107607712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 223, 250, 256, 320, 400, 446, 500, 512, 625, 640, 800, 892, 1000, 1115, 1250, 1280, 1600, 1784, 2000, 2230, 2500, 2560, 3200, 3568, 4000, 4460, 5000, 5575, 6400, 7136, 8000, 8920, 10000, 11150, 12800, 14272, 16000, 17840, 20000, 22300, 27875, 28544, 32000, 35680, 40000, 44600, 55750, 57088, 64000, 71360, 80000, 89200, 111500, 114176, 139375, 142720, 160000, 178400, 223000, 278750, 285440, 320000, 356800, 446000, 557500, 570880, 713600, 892000, 1115000, 1427200, 1784000, 2230000, 2854400, 3568000, 4460000, 7136000, 8920000, 14272000, 17840000, 35680000, 71360000]

約数ペア:

[(1, 71360000), (2, 35680000), (4, 17840000), (5, 14272000), (8, 8920000), (10, 7136000), (16, 4460000), (20, 3568000), (25, 2854400), (32, 2230000), (40, 1784000), (50, 1427200), (64, 1115000), (80, 892000), (100, 713600), (125, 570880), (128, 557500), (160, 446000), (200, 356800), (223, 320000), (250, 285440), (256, 278750), (320, 223000), (400, 178400), (446, 160000), (500, 142720), (512, 139375), (625, 114176), (640, 111500), (800, 89200), (892, 80000), (1000, 71360), (1115, 64000), (1250, 57088), (1280, 55750), (1600, 44600), (1784, 40000), (2000, 35680), (2230, 32000), (2500, 28544), (2560, 27875), (3200, 22300), (3568, 20000), (4000, 17840), (4460, 16000), (5000, 14272), (5575, 12800), (6400, 11150), (7136, 10000), (8000, 8920)]