69288640

素因数分解:

$2^6\times 5^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1049

約数の個数: 56

約数和(自身を含む): 165780720

約数和(自身を除く): 96492080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 293, 320, 586, 739, 1172, 1465, 1478, 2344, 2930, 2956, 3695, 4688, 5860, 5912, 7390, 9376, 11720, 11824, 14780, 18752, 23440, 23648, 29560, 46880, 47296, 59120, 93760, 118240, 216527, 236480, 433054, 866108, 1082635, 1732216, 2165270, 3464432, 4330540, 6928864, 8661080, 13857728, 17322160, 34644320, 69288640]

約数ペア:

[(1, 69288640), (2, 34644320), (4, 17322160), (5, 13857728), (8, 8661080), (10, 6928864), (16, 4330540), (20, 3464432), (32, 2165270), (40, 1732216), (64, 1082635), (80, 866108), (160, 433054), (293, 236480), (320, 216527), (586, 118240), (739, 93760), (1172, 59120), (1465, 47296), (1478, 46880), (2344, 29560), (2930, 23648), (2956, 23440), (3695, 18752), (4688, 14780), (5860, 11824), (5912, 11720), (7390, 9376)]