64330240

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1969

約数の個数: 80

約数和(自身を含む): 166192488

約数和(自身を除く): 101862248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 1933, 2080, 2560, 3328, 3866, 4160, 6656, 7732, 8320, 9665, 15464, 16640, 19330, 25129, 30928, 33280, 38660, 50258, 61856, 77320, 100516, 123712, 125645, 154640, 201032, 247424, 251290, 309280, 402064, 494848, 502580, 618560, 804128, 989696, 1005160, 1237120, 1608256, 2010320, 2474240, 3216512, 4020640, 4948480, 6433024, 8041280, 12866048, 16082560, 32165120, 64330240]

約数ペア:

[(1, 64330240), (2, 32165120), (4, 16082560), (5, 12866048), (8, 8041280), (10, 6433024), (13, 4948480), (16, 4020640), (20, 3216512), (26, 2474240), (32, 2010320), (40, 1608256), (52, 1237120), (64, 1005160), (65, 989696), (80, 804128), (104, 618560), (128, 502580), (130, 494848), (160, 402064), (208, 309280), (256, 251290), (260, 247424), (320, 201032), (416, 154640), (512, 125645), (520, 123712), (640, 100516), (832, 77320), (1040, 61856), (1280, 50258), (1664, 38660), (1933, 33280), (2080, 30928), (2560, 25129), (3328, 19330), (3866, 16640), (4160, 15464), (6656, 9665), (7732, 8320)]