81594960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2677}}^1$

素因数の和:2820

約数の個数: 80

約数和(自身を含む): 255031296

約数和(自身を除く): 173436336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 2677, 3048, 3810, 5080, 5354, 6096, 7620, 8031, 10160, 10708, 13385, 15240, 16062, 21416, 26770, 30480, 32124, 40155, 42832, 53540, 64248, 80310, 107080, 128496, 160620, 214160, 321240, 339979, 642480, 679958, 1019937, 1359916, 1699895, 2039874, 2719832, 3399790, 4079748, 5099685, 5439664, 6799580, 8159496, 10199370, 13599160, 16318992, 20398740, 27198320, 40797480, 81594960]

約数ペア:

[(1, 81594960), (2, 40797480), (3, 27198320), (4, 20398740), (5, 16318992), (6, 13599160), (8, 10199370), (10, 8159496), (12, 6799580), (15, 5439664), (16, 5099685), (20, 4079748), (24, 3399790), (30, 2719832), (40, 2039874), (48, 1699895), (60, 1359916), (80, 1019937), (120, 679958), (127, 642480), (240, 339979), (254, 321240), (381, 214160), (508, 160620), (635, 128496), (762, 107080), (1016, 80310), (1270, 64248), (1524, 53540), (1905, 42832), (2032, 40155), (2540, 32124), (2677, 30480), (3048, 26770), (3810, 21416), (5080, 16062), (5354, 15240), (6096, 13385), (7620, 10708), (8031, 10160)]