66240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1$

素因数の和:46

約数の個数: 84

約数和(自身を含む): 237744

約数和(自身を除く): 171504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4416, 5520, 6624, 7360, 8280, 11040, 13248, 16560, 22080, 33120, 66240]

約数ペア:

[(1, 66240), (2, 33120), (3, 22080), (4, 16560), (5, 13248), (6, 11040), (8, 8280), (9, 7360), (10, 6624), (12, 5520), (15, 4416), (16, 4140), (18, 3680), (20, 3312), (23, 2880), (24, 2760), (30, 2208), (32, 2070), (36, 1840), (40, 1656), (45, 1472), (46, 1440), (48, 1380), (60, 1104), (64, 1035), (69, 960), (72, 920), (80, 828), (90, 736), (92, 720), (96, 690), (115, 576), (120, 552), (138, 480), (144, 460), (160, 414), (180, 368), (184, 360), (192, 345), (207, 320), (230, 288), (240, 276)]