66509040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21317}}^1$

素因数の和:21346

約数の個数: 80

約数和(自身を含む): 222048288

約数和(自身を除く): 155539248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21317, 42634, 63951, 85268, 106585, 127902, 170536, 213170, 255804, 277121, 319755, 341072, 426340, 511608, 554242, 639510, 831363, 852680, 1023216, 1108484, 1279020, 1385605, 1662726, 1705360, 2216968, 2558040, 2771210, 3325452, 4156815, 4433936, 5116080, 5542420, 6650904, 8313630, 11084840, 13301808, 16627260, 22169680, 33254520, 66509040]

約数ペア:

[(1, 66509040), (2, 33254520), (3, 22169680), (4, 16627260), (5, 13301808), (6, 11084840), (8, 8313630), (10, 6650904), (12, 5542420), (13, 5116080), (15, 4433936), (16, 4156815), (20, 3325452), (24, 2771210), (26, 2558040), (30, 2216968), (39, 1705360), (40, 1662726), (48, 1385605), (52, 1279020), (60, 1108484), (65, 1023216), (78, 852680), (80, 831363), (104, 639510), (120, 554242), (130, 511608), (156, 426340), (195, 341072), (208, 319755), (240, 277121), (260, 255804), (312, 213170), (390, 170536), (520, 127902), (624, 106585), (780, 85268), (1040, 63951), (1560, 42634), (3120, 21317)]