775230080

素因数分解:

$2^7\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2467}}^1$

素因数の和:2977

約数の個数: 64

約数和(自身を含む): 1857811680

約数和(自身を除く): 1082581600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 491, 640, 982, 1964, 2455, 2467, 3928, 4910, 4934, 7856, 9820, 9868, 12335, 15712, 19640, 19736, 24670, 31424, 39280, 39472, 49340, 62848, 78560, 78944, 98680, 157120, 157888, 197360, 314240, 315776, 394720, 789440, 1211297, 1578880, 2422594, 4845188, 6056485, 9690376, 12112970, 19380752, 24225940, 38761504, 48451880, 77523008, 96903760, 155046016, 193807520, 387615040, 775230080]

約数ペア:

[(1, 775230080), (2, 387615040), (4, 193807520), (5, 155046016), (8, 96903760), (10, 77523008), (16, 48451880), (20, 38761504), (32, 24225940), (40, 19380752), (64, 12112970), (80, 9690376), (128, 6056485), (160, 4845188), (320, 2422594), (491, 1578880), (640, 1211297), (982, 789440), (1964, 394720), (2455, 315776), (2467, 314240), (3928, 197360), (4910, 157888), (4934, 157120), (7856, 98680), (9820, 78944), (9868, 78560), (12335, 62848), (15712, 49340), (19640, 39472), (19736, 39280), (24670, 31424)]