78312115840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17480383}}^1$

素因数の和:17480409

約数の個数: 64

約数和(自身を含む): 213959900160

約数和(自身を除く): 135647784320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 17480383, 34960766, 69921532, 87401915, 122362681, 139843064, 174803830, 244725362, 279686128, 349607660, 489450724, 559372256, 611813405, 699215320, 978901448, 1118744512, 1223626810, 1398430640, 1957802896, 2237489024, 2447253620, 2796861280, 3915605792, 4894507240, 5593722560, 7831211584, 9789014480, 11187445120, 15662423168, 19578028960, 39156057920, 78312115840]

約数ペア:

[(1, 78312115840), (2, 39156057920), (4, 19578028960), (5, 15662423168), (7, 11187445120), (8, 9789014480), (10, 7831211584), (14, 5593722560), (16, 4894507240), (20, 3915605792), (28, 2796861280), (32, 2447253620), (35, 2237489024), (40, 1957802896), (56, 1398430640), (64, 1223626810), (70, 1118744512), (80, 978901448), (112, 699215320), (128, 611813405), (140, 559372256), (160, 489450724), (224, 349607660), (280, 279686128), (320, 244725362), (448, 174803830), (560, 139843064), (640, 122362681), (896, 87401915), (1120, 69921532), (2240, 34960766), (4480, 17480383)]