71280528

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1063}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 202653696

約数和(自身を除く): 131373168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 127, 132, 176, 254, 264, 381, 508, 528, 762, 1016, 1063, 1397, 1524, 2032, 2126, 2794, 3048, 3189, 4191, 4252, 5588, 6096, 6378, 8382, 8504, 11176, 11693, 12756, 16764, 17008, 22352, 23386, 25512, 33528, 35079, 46772, 51024, 67056, 70158, 93544, 135001, 140316, 187088, 270002, 280632, 405003, 540004, 561264, 810006, 1080008, 1485011, 1620012, 2160016, 2970022, 3240024, 4455033, 5940044, 6480048, 8910066, 11880088, 17820132, 23760176, 35640264, 71280528]

約数ペア:

[(1, 71280528), (2, 35640264), (3, 23760176), (4, 17820132), (6, 11880088), (8, 8910066), (11, 6480048), (12, 5940044), (16, 4455033), (22, 3240024), (24, 2970022), (33, 2160016), (44, 1620012), (48, 1485011), (66, 1080008), (88, 810006), (127, 561264), (132, 540004), (176, 405003), (254, 280632), (264, 270002), (381, 187088), (508, 140316), (528, 135001), (762, 93544), (1016, 70158), (1063, 67056), (1397, 51024), (1524, 46772), (2032, 35079), (2126, 33528), (2794, 25512), (3048, 23386), (3189, 22352), (4191, 17008), (4252, 16764), (5588, 12756), (6096, 11693), (6378, 11176), (8382, 8504)]