82681680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9311}}^1$

素因数の和:9364

約数の個数: 80

約数和(自身を含む): 263268864

約数和(自身を除く): 180587184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 9311, 18622, 27933, 37244, 46555, 55866, 74488, 93110, 111732, 139665, 148976, 186220, 223464, 279330, 344507, 372440, 446928, 558660, 689014, 744880, 1033521, 1117320, 1378028, 1722535, 2067042, 2234640, 2756056, 3445070, 4134084, 5167605, 5512112, 6890140, 8268168, 10335210, 13780280, 16536336, 20670420, 27560560, 41340840, 82681680]

約数ペア:

[(1, 82681680), (2, 41340840), (3, 27560560), (4, 20670420), (5, 16536336), (6, 13780280), (8, 10335210), (10, 8268168), (12, 6890140), (15, 5512112), (16, 5167605), (20, 4134084), (24, 3445070), (30, 2756056), (37, 2234640), (40, 2067042), (48, 1722535), (60, 1378028), (74, 1117320), (80, 1033521), (111, 744880), (120, 689014), (148, 558660), (185, 446928), (222, 372440), (240, 344507), (296, 279330), (370, 223464), (444, 186220), (555, 148976), (592, 139665), (740, 111732), (888, 93110), (1110, 74488), (1480, 55866), (1776, 46555), (2220, 37244), (2960, 27933), (4440, 18622), (8880, 9311)]