122542640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1218

約数の個数: 80

約数和(自身を含む): 313479936

約数和(自身を除く): 190937296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 655, 880, 1048, 1063, 1310, 1441, 2096, 2126, 2620, 2882, 4252, 5240, 5315, 5764, 7205, 8504, 10480, 10630, 11528, 11693, 14410, 17008, 21260, 23056, 23386, 28820, 42520, 46772, 57640, 58465, 85040, 93544, 115280, 116930, 139253, 187088, 233860, 278506, 467720, 557012, 696265, 935440, 1114024, 1392530, 1531783, 2228048, 2785060, 3063566, 5570120, 6127132, 7658915, 11140240, 12254264, 15317830, 24508528, 30635660, 61271320, 122542640]

約数ペア:

[(1, 122542640), (2, 61271320), (4, 30635660), (5, 24508528), (8, 15317830), (10, 12254264), (11, 11140240), (16, 7658915), (20, 6127132), (22, 5570120), (40, 3063566), (44, 2785060), (55, 2228048), (80, 1531783), (88, 1392530), (110, 1114024), (131, 935440), (176, 696265), (220, 557012), (262, 467720), (440, 278506), (524, 233860), (655, 187088), (880, 139253), (1048, 116930), (1063, 115280), (1310, 93544), (1441, 85040), (2096, 58465), (2126, 57640), (2620, 46772), (2882, 42520), (4252, 28820), (5240, 23386), (5315, 23056), (5764, 21260), (7205, 17008), (8504, 14410), (10480, 11693), (10630, 11528)]