66451440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25171}}^1$

素因数の和:25198

約数の個数: 80

約数和(自身を含む): 224735616

約数和(自身を除く): 158284176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25171, 50342, 75513, 100684, 125855, 151026, 201368, 251710, 276881, 302052, 377565, 402736, 503420, 553762, 604104, 755130, 830643, 1006840, 1107524, 1208208, 1384405, 1510260, 1661286, 2013680, 2215048, 2768810, 3020520, 3322572, 4153215, 4430096, 5537620, 6041040, 6645144, 8306430, 11075240, 13290288, 16612860, 22150480, 33225720, 66451440]

約数ペア:

[(1, 66451440), (2, 33225720), (3, 22150480), (4, 16612860), (5, 13290288), (6, 11075240), (8, 8306430), (10, 6645144), (11, 6041040), (12, 5537620), (15, 4430096), (16, 4153215), (20, 3322572), (22, 3020520), (24, 2768810), (30, 2215048), (33, 2013680), (40, 1661286), (44, 1510260), (48, 1384405), (55, 1208208), (60, 1107524), (66, 1006840), (80, 830643), (88, 755130), (110, 604104), (120, 553762), (132, 503420), (165, 402736), (176, 377565), (220, 302052), (240, 276881), (264, 251710), (330, 201368), (440, 151026), (528, 125855), (660, 100684), (880, 75513), (1320, 50342), (2640, 25171)]