77474240

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1013}}^1$

素因数の和:1269

約数の個数: 56

約数和(自身を含む): 185440320

約数和(自身を除く): 107966080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 956, 1013, 1195, 1912, 2026, 2390, 3824, 4052, 4780, 5065, 7648, 8104, 9560, 10130, 15296, 16208, 19120, 20260, 32416, 38240, 40520, 64832, 76480, 81040, 162080, 242107, 324160, 484214, 968428, 1210535, 1936856, 2421070, 3873712, 4842140, 7747424, 9684280, 15494848, 19368560, 38737120, 77474240]

約数ペア:

[(1, 77474240), (2, 38737120), (4, 19368560), (5, 15494848), (8, 9684280), (10, 7747424), (16, 4842140), (20, 3873712), (32, 2421070), (40, 1936856), (64, 1210535), (80, 968428), (160, 484214), (239, 324160), (320, 242107), (478, 162080), (956, 81040), (1013, 76480), (1195, 64832), (1912, 40520), (2026, 38240), (2390, 32416), (3824, 20260), (4052, 19120), (4780, 16208), (5065, 15296), (7648, 10130), (8104, 9560)]