64221480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{178393}}^1$

素因数の和:178410

約数の個数: 48

約数和(自身を含む): 208720980

約数和(自身を除く): 144499500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 178393, 356786, 535179, 713572, 891965, 1070358, 1427144, 1605537, 1783930, 2140716, 2675895, 3211074, 3567860, 4281432, 5351790, 6422148, 7135720, 8027685, 10703580, 12844296, 16055370, 21407160, 32110740, 64221480]

約数ペア:

[(1, 64221480), (2, 32110740), (3, 21407160), (4, 16055370), (5, 12844296), (6, 10703580), (8, 8027685), (9, 7135720), (10, 6422148), (12, 5351790), (15, 4281432), (18, 3567860), (20, 3211074), (24, 2675895), (30, 2140716), (36, 1783930), (40, 1605537), (45, 1427144), (60, 1070358), (72, 891965), (90, 713572), (120, 535179), (180, 356786), (360, 178393)]