80521650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16267}}^1$

素因数の和:16296

約数の個数: 72

約数和(自身を含む): 236016144

約数和(自身を除く): 155494494

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 16267, 32534, 48801, 81335, 97602, 146403, 162670, 178937, 244005, 292806, 357874, 406675, 488010, 536811, 732015, 813350, 894685, 1073622, 1220025, 1464030, 1610433, 1789370, 2440050, 2684055, 3220866, 3660075, 4473425, 5368110, 7320150, 8052165, 8946850, 13420275, 16104330, 26840550, 40260825, 80521650]

約数ペア:

[(1, 80521650), (2, 40260825), (3, 26840550), (5, 16104330), (6, 13420275), (9, 8946850), (10, 8052165), (11, 7320150), (15, 5368110), (18, 4473425), (22, 3660075), (25, 3220866), (30, 2684055), (33, 2440050), (45, 1789370), (50, 1610433), (55, 1464030), (66, 1220025), (75, 1073622), (90, 894685), (99, 813350), (110, 732015), (150, 536811), (165, 488010), (198, 406675), (225, 357874), (275, 292806), (330, 244005), (450, 178937), (495, 162670), (550, 146403), (825, 97602), (990, 81335), (1650, 48801), (2475, 32534), (4950, 16267)]