78579840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{40927}}^1$

素因数の和:40949

約数の個数: 64

約数和(自身を含む): 250479360

約数和(自身を除く): 171899520

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, 320, 384, 480, 640, 960, 1920, 40927, 81854, 122781, 163708, 204635, 245562, 327416, 409270, 491124, 613905, 654832, 818540, 982248, 1227810, 1309664, 1637080, 1964496, 2455620, 2619328, 3274160, 3928992, 4911240, 5238656, 6548320, 7857984, 9822480, 13096640, 15715968, 19644960, 26193280, 39289920, 78579840]

約数ペア:

[(1, 78579840), (2, 39289920), (3, 26193280), (4, 19644960), (5, 15715968), (6, 13096640), (8, 9822480), (10, 7857984), (12, 6548320), (15, 5238656), (16, 4911240), (20, 3928992), (24, 3274160), (30, 2619328), (32, 2455620), (40, 1964496), (48, 1637080), (60, 1309664), (64, 1227810), (80, 982248), (96, 818540), (120, 654832), (128, 613905), (160, 491124), (192, 409270), (240, 327416), (320, 245562), (384, 204635), (480, 163708), (640, 122781), (960, 81854), (1920, 40927)]