80332735

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 124104960

約数和(自身を除く): 43772225

約数列:

[1, 5, 7, 17, 35, 37, 41, 85, 89, 119, 185, 205, 259, 287, 445, 595, 623, 629, 697, 1295, 1435, 1513, 1517, 3115, 3145, 3293, 3485, 3649, 4403, 4879, 7565, 7585, 10591, 10619, 16465, 18245, 22015, 23051, 24395, 25543, 25789, 52955, 53095, 55981, 62033, 115255, 127715, 128945, 135013, 180523, 279905, 310165, 391867, 434231, 675065, 902615, 945091, 1959335, 2171155, 2295221, 4725455, 11476105, 16066547, 80332735]

約数ペア:

[(1, 80332735), (5, 16066547), (7, 11476105), (17, 4725455), (35, 2295221), (37, 2171155), (41, 1959335), (85, 945091), (89, 902615), (119, 675065), (185, 434231), (205, 391867), (259, 310165), (287, 279905), (445, 180523), (595, 135013), (623, 128945), (629, 127715), (697, 115255), (1295, 62033), (1435, 55981), (1513, 53095), (1517, 52955), (3115, 25789), (3145, 25543), (3293, 24395), (3485, 23051), (3649, 22015), (4403, 18245), (4879, 16465), (7565, 10619), (7585, 10591)]