80456824

素因数分解:

$2^3\times 7^3\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 178200000

約数和(自身を除く): 97743176

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 269, 343, 392, 436, 538, 686, 763, 872, 1076, 1372, 1526, 1883, 2152, 2744, 3052, 3766, 5341, 6104, 7532, 10682, 13181, 15064, 21364, 26362, 29321, 37387, 42728, 52724, 58642, 74774, 92267, 105448, 117284, 149548, 184534, 205247, 234568, 299096, 369068, 410494, 738136, 820988, 1436729, 1641976, 2873458, 5746916, 10057103, 11493832, 20114206, 40228412, 80456824]

約数ペア:

[(1, 80456824), (2, 40228412), (4, 20114206), (7, 11493832), (8, 10057103), (14, 5746916), (28, 2873458), (49, 1641976), (56, 1436729), (98, 820988), (109, 738136), (196, 410494), (218, 369068), (269, 299096), (343, 234568), (392, 205247), (436, 184534), (538, 149548), (686, 117284), (763, 105448), (872, 92267), (1076, 74774), (1372, 58642), (1526, 52724), (1883, 42728), (2152, 37387), (2744, 29321), (3052, 26362), (3766, 21364), (5341, 15064), (6104, 13181), (7532, 10682)]