66927840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19919}}^1$

素因数の和:19944

約数の個数: 96

約数和(自身を含む): 240952320

約数和(自身を除く): 174024480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 19919, 39838, 59757, 79676, 99595, 119514, 139433, 159352, 199190, 239028, 278866, 298785, 318704, 398380, 418299, 478056, 557732, 597570, 637408, 697165, 796760, 836598, 956112, 1115464, 1195140, 1394330, 1593520, 1673196, 1912224, 2091495, 2230928, 2390280, 2788660, 3187040, 3346392, 4182990, 4461856, 4780560, 5577320, 6692784, 8365980, 9561120, 11154640, 13385568, 16731960, 22309280, 33463920, 66927840]

約数ペア:

[(1, 66927840), (2, 33463920), (3, 22309280), (4, 16731960), (5, 13385568), (6, 11154640), (7, 9561120), (8, 8365980), (10, 6692784), (12, 5577320), (14, 4780560), (15, 4461856), (16, 4182990), (20, 3346392), (21, 3187040), (24, 2788660), (28, 2390280), (30, 2230928), (32, 2091495), (35, 1912224), (40, 1673196), (42, 1593520), (48, 1394330), (56, 1195140), (60, 1115464), (70, 956112), (80, 836598), (84, 796760), (96, 697165), (105, 637408), (112, 597570), (120, 557732), (140, 478056), (160, 418299), (168, 398380), (210, 318704), (224, 298785), (240, 278866), (280, 239028), (336, 199190), (420, 159352), (480, 139433), (560, 119514), (672, 99595), (840, 79676), (1120, 59757), (1680, 39838), (3360, 19919)]