64007179280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{463283}}^1$

素因数の和:463464

約数の個数: 80

約数和(自身を含む): 163379882304

約数和(自身を除く): 99372703024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 628, 785, 880, 1256, 1570, 1727, 2512, 3140, 3454, 6280, 6908, 8635, 12560, 13816, 17270, 27632, 34540, 69080, 138160, 463283, 926566, 1853132, 2316415, 3706264, 4632830, 5096113, 7412528, 9265660, 10192226, 18531320, 20384452, 25480565, 37062640, 40768904, 50961130, 72735431, 81537808, 101922260, 145470862, 203844520, 290941724, 363677155, 407689040, 581883448, 727354310, 800089741, 1163766896, 1454708620, 1600179482, 2909417240, 3200358964, 4000448705, 5818834480, 6400717928, 8000897410, 12801435856, 16001794820, 32003589640, 64007179280]

約数ペア:

[(1, 64007179280), (2, 32003589640), (4, 16001794820), (5, 12801435856), (8, 8000897410), (10, 6400717928), (11, 5818834480), (16, 4000448705), (20, 3200358964), (22, 2909417240), (40, 1600179482), (44, 1454708620), (55, 1163766896), (80, 800089741), (88, 727354310), (110, 581883448), (157, 407689040), (176, 363677155), (220, 290941724), (314, 203844520), (440, 145470862), (628, 101922260), (785, 81537808), (880, 72735431), (1256, 50961130), (1570, 40768904), (1727, 37062640), (2512, 25480565), (3140, 20384452), (3454, 18531320), (6280, 10192226), (6908, 9265660), (8635, 7412528), (12560, 5096113), (13816, 4632830), (17270, 3706264), (27632, 2316415), (34540, 1853132), (69080, 926566), (138160, 463283)]