78152320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6427}}^1$

素因数の和:6465

約数の個数: 64

約数和(自身を含む): 196696800

約数和(自身を除く): 118544480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 6427, 12160, 12854, 25708, 32135, 51416, 64270, 102832, 122113, 128540, 205664, 244226, 257080, 411328, 488452, 514160, 610565, 822656, 976904, 1028320, 1221130, 1953808, 2056640, 2442260, 3907616, 4113280, 4884520, 7815232, 9769040, 15630464, 19538080, 39076160, 78152320]

約数ペア:

[(1, 78152320), (2, 39076160), (4, 19538080), (5, 15630464), (8, 9769040), (10, 7815232), (16, 4884520), (19, 4113280), (20, 3907616), (32, 2442260), (38, 2056640), (40, 1953808), (64, 1221130), (76, 1028320), (80, 976904), (95, 822656), (128, 610565), (152, 514160), (160, 488452), (190, 411328), (304, 257080), (320, 244226), (380, 205664), (608, 128540), (640, 122113), (760, 102832), (1216, 64270), (1520, 51416), (2432, 32135), (3040, 25708), (6080, 12854), (6427, 12160)]