64321320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{10939}}^1$

素因数の和:10967

約数の個数: 96

約数和(自身を含む): 224488800

約数和(自身を除く): 160167480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 10939, 21878, 32817, 43756, 54695, 65634, 76573, 87512, 109390, 131268, 153146, 164085, 218780, 229719, 262536, 306292, 328170, 382865, 437560, 459438, 536011, 612584, 656340, 765730, 918876, 1072022, 1148595, 1312680, 1531460, 1608033, 1837752, 2144044, 2297190, 2680055, 3062920, 3216066, 4288088, 4594380, 5360110, 6432132, 8040165, 9188760, 10720220, 12864264, 16080330, 21440440, 32160660, 64321320]

約数ペア:

[(1, 64321320), (2, 32160660), (3, 21440440), (4, 16080330), (5, 12864264), (6, 10720220), (7, 9188760), (8, 8040165), (10, 6432132), (12, 5360110), (14, 4594380), (15, 4288088), (20, 3216066), (21, 3062920), (24, 2680055), (28, 2297190), (30, 2144044), (35, 1837752), (40, 1608033), (42, 1531460), (49, 1312680), (56, 1148595), (60, 1072022), (70, 918876), (84, 765730), (98, 656340), (105, 612584), (120, 536011), (140, 459438), (147, 437560), (168, 382865), (196, 328170), (210, 306292), (245, 262536), (280, 229719), (294, 218780), (392, 164085), (420, 153146), (490, 131268), (588, 109390), (735, 87512), (840, 76573), (980, 65634), (1176, 54695), (1470, 43756), (1960, 32817), (2940, 21878), (5880, 10939)]