78336320

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1069}}^1$

素因数の和:1315

約数の個数: 56

約数和(自身を含む): 187528200

約数和(自身を除く): 109191880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 229, 320, 458, 916, 1069, 1145, 1832, 2138, 2290, 3664, 4276, 4580, 5345, 7328, 8552, 9160, 10690, 14656, 17104, 18320, 21380, 34208, 36640, 42760, 68416, 73280, 85520, 171040, 244801, 342080, 489602, 979204, 1224005, 1958408, 2448010, 3916816, 4896020, 7833632, 9792040, 15667264, 19584080, 39168160, 78336320]

約数ペア:

[(1, 78336320), (2, 39168160), (4, 19584080), (5, 15667264), (8, 9792040), (10, 7833632), (16, 4896020), (20, 3916816), (32, 2448010), (40, 1958408), (64, 1224005), (80, 979204), (160, 489602), (229, 342080), (320, 244801), (458, 171040), (916, 85520), (1069, 73280), (1145, 68416), (1832, 42760), (2138, 36640), (2290, 34208), (3664, 21380), (4276, 18320), (4580, 17104), (5345, 14656), (7328, 10690), (8552, 9160)]