66623160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2111}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 200724480

約数和(自身を除く): 134101320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2111, 2630, 3156, 3945, 4222, 5260, 6312, 6333, 7890, 8444, 10520, 10555, 12666, 15780, 16888, 21110, 25332, 31560, 31665, 42220, 50664, 63330, 84440, 126660, 253320, 555193, 1110386, 1665579, 2220772, 2775965, 3331158, 4441544, 5551930, 6662316, 8327895, 11103860, 13324632, 16655790, 22207720, 33311580, 66623160]

約数ペア:

[(1, 66623160), (2, 33311580), (3, 22207720), (4, 16655790), (5, 13324632), (6, 11103860), (8, 8327895), (10, 6662316), (12, 5551930), (15, 4441544), (20, 3331158), (24, 2775965), (30, 2220772), (40, 1665579), (60, 1110386), (120, 555193), (263, 253320), (526, 126660), (789, 84440), (1052, 63330), (1315, 50664), (1578, 42220), (2104, 31665), (2111, 31560), (2630, 25332), (3156, 21110), (3945, 16888), (4222, 15780), (5260, 12666), (6312, 10555), (6333, 10520), (7890, 8444)]