77008960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1164

約数の個数: 112

約数和(自身を含む): 216529920

約数和(自身を除く): 139520960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1109, 1120, 1240, 1736, 1984, 2170, 2218, 2240, 2480, 3472, 4340, 4436, 4960, 5545, 6944, 7763, 8680, 8872, 9920, 11090, 13888, 15526, 17360, 17744, 22180, 31052, 34379, 34720, 35488, 38815, 44360, 62104, 68758, 69440, 70976, 77630, 88720, 124208, 137516, 155260, 171895, 177440, 240653, 248416, 275032, 310520, 343790, 354880, 481306, 496832, 550064, 621040, 687580, 962612, 1100128, 1203265, 1242080, 1375160, 1925224, 2200256, 2406530, 2484160, 2750320, 3850448, 4813060, 5500640, 7700896, 9626120, 11001280, 15401792, 19252240, 38504480, 77008960]

約数ペア:

[(1, 77008960), (2, 38504480), (4, 19252240), (5, 15401792), (7, 11001280), (8, 9626120), (10, 7700896), (14, 5500640), (16, 4813060), (20, 3850448), (28, 2750320), (31, 2484160), (32, 2406530), (35, 2200256), (40, 1925224), (56, 1375160), (62, 1242080), (64, 1203265), (70, 1100128), (80, 962612), (112, 687580), (124, 621040), (140, 550064), (155, 496832), (160, 481306), (217, 354880), (224, 343790), (248, 310520), (280, 275032), (310, 248416), (320, 240653), (434, 177440), (448, 171895), (496, 155260), (560, 137516), (620, 124208), (868, 88720), (992, 77630), (1085, 70976), (1109, 69440), (1120, 68758), (1240, 62104), (1736, 44360), (1984, 38815), (2170, 35488), (2218, 34720), (2240, 34379), (2480, 31052), (3472, 22180), (4340, 17744), (4436, 17360), (4960, 15526), (5545, 13888), (6944, 11090), (7763, 9920), (8680, 8872)]