72802640

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6547}}^1$

素因数の和:6699

約数の個数: 40

約数和(自身を含む): 170509920

約数和(自身を除く): 97707280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 6547, 11120, 13094, 26188, 32735, 52376, 65470, 104752, 130940, 261880, 523760, 910033, 1820066, 3640132, 4550165, 7280264, 9100330, 14560528, 18200660, 36401320, 72802640]

約数ペア:

[(1, 72802640), (2, 36401320), (4, 18200660), (5, 14560528), (8, 9100330), (10, 7280264), (16, 4550165), (20, 3640132), (40, 1820066), (80, 910033), (139, 523760), (278, 261880), (556, 130940), (695, 104752), (1112, 65470), (1390, 52376), (2224, 32735), (2780, 26188), (5560, 13094), (6547, 11120)]