76408320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{9949}}^1$

素因数の和:9975

約数の個数: 80

約数和(自身を含む): 244292400

約数和(自身を除く): 167884080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 9949, 19898, 29847, 39796, 49745, 59694, 79592, 99490, 119388, 149235, 159184, 198980, 238776, 298470, 318368, 397960, 477552, 596940, 636736, 795920, 955104, 1193880, 1273472, 1591840, 1910208, 2387760, 2546944, 3183680, 3820416, 4775520, 5093888, 6367360, 7640832, 9551040, 12734720, 15281664, 19102080, 25469440, 38204160, 76408320]

約数ペア:

[(1, 76408320), (2, 38204160), (3, 25469440), (4, 19102080), (5, 15281664), (6, 12734720), (8, 9551040), (10, 7640832), (12, 6367360), (15, 5093888), (16, 4775520), (20, 3820416), (24, 3183680), (30, 2546944), (32, 2387760), (40, 1910208), (48, 1591840), (60, 1273472), (64, 1193880), (80, 955104), (96, 795920), (120, 636736), (128, 596940), (160, 477552), (192, 397960), (240, 318368), (256, 298470), (320, 238776), (384, 198980), (480, 159184), (512, 149235), (640, 119388), (768, 99490), (960, 79592), (1280, 59694), (1536, 49745), (1920, 39796), (2560, 29847), (3840, 19898), (7680, 9949)]