76766720

素因数分解:

$2^9\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 80

約数和(自身を含む): 186202368

約数和(自身を除く): 109435648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 191, 256, 314, 320, 382, 512, 628, 640, 764, 785, 955, 1256, 1280, 1528, 1570, 1910, 2512, 2560, 3056, 3140, 3820, 5024, 6112, 6280, 7640, 10048, 12224, 12560, 15280, 20096, 24448, 25120, 29987, 30560, 40192, 48896, 50240, 59974, 61120, 80384, 97792, 100480, 119948, 122240, 149935, 200960, 239896, 244480, 299870, 401920, 479792, 488960, 599740, 959584, 1199480, 1919168, 2398960, 3838336, 4797920, 7676672, 9595840, 15353344, 19191680, 38383360, 76766720]

約数ペア:

[(1, 76766720), (2, 38383360), (4, 19191680), (5, 15353344), (8, 9595840), (10, 7676672), (16, 4797920), (20, 3838336), (32, 2398960), (40, 1919168), (64, 1199480), (80, 959584), (128, 599740), (157, 488960), (160, 479792), (191, 401920), (256, 299870), (314, 244480), (320, 239896), (382, 200960), (512, 149935), (628, 122240), (640, 119948), (764, 100480), (785, 97792), (955, 80384), (1256, 61120), (1280, 59974), (1528, 50240), (1570, 48896), (1910, 40192), (2512, 30560), (2560, 29987), (3056, 25120), (3140, 24448), (3820, 20096), (5024, 15280), (6112, 12560), (6280, 12224), (7640, 10048)]