6403275520

素因数分解:

$2^8\times 5^1\times {\mathrm{223}}^1\times {\mathrm{22433}}^1$

素因数の和:22677

約数の個数: 72

約数和(自身を含む): 15407312256

約数和(自身を除く): 9004036736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 256, 320, 446, 640, 892, 1115, 1280, 1784, 2230, 3568, 4460, 7136, 8920, 14272, 17840, 22433, 28544, 35680, 44866, 57088, 71360, 89732, 112165, 142720, 179464, 224330, 285440, 358928, 448660, 717856, 897320, 1435712, 1794640, 2871424, 3589280, 5002559, 5742848, 7178560, 10005118, 14357120, 20010236, 25012795, 28714240, 40020472, 50025590, 80040944, 100051180, 160081888, 200102360, 320163776, 400204720, 640327552, 800409440, 1280655104, 1600818880, 3201637760, 6403275520]

約数ペア:

[(1, 6403275520), (2, 3201637760), (4, 1600818880), (5, 1280655104), (8, 800409440), (10, 640327552), (16, 400204720), (20, 320163776), (32, 200102360), (40, 160081888), (64, 100051180), (80, 80040944), (128, 50025590), (160, 40020472), (223, 28714240), (256, 25012795), (320, 20010236), (446, 14357120), (640, 10005118), (892, 7178560), (1115, 5742848), (1280, 5002559), (1784, 3589280), (2230, 2871424), (3568, 1794640), (4460, 1435712), (7136, 897320), (8920, 717856), (14272, 448660), (17840, 358928), (22433, 285440), (28544, 224330), (35680, 179464), (44866, 142720), (57088, 112165), (71360, 89732)]