465877520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{673}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 1150841520

約数和(自身を除く): 684964000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 509, 673, 680, 1018, 1346, 1360, 2036, 2545, 2692, 3365, 4072, 5090, 5384, 6730, 8144, 8653, 10180, 10768, 11441, 13460, 17306, 20360, 22882, 26920, 34612, 40720, 43265, 45764, 53840, 57205, 69224, 86530, 91528, 114410, 138448, 173060, 183056, 228820, 342557, 346120, 457640, 685114, 692240, 915280, 1370228, 1712785, 2740456, 3425570, 5480912, 5823469, 6851140, 11646938, 13702280, 23293876, 27404560, 29117345, 46587752, 58234690, 93175504, 116469380, 232938760, 465877520]

約数ペア:

[(1, 465877520), (2, 232938760), (4, 116469380), (5, 93175504), (8, 58234690), (10, 46587752), (16, 29117345), (17, 27404560), (20, 23293876), (34, 13702280), (40, 11646938), (68, 6851140), (80, 5823469), (85, 5480912), (136, 3425570), (170, 2740456), (272, 1712785), (340, 1370228), (509, 915280), (673, 692240), (680, 685114), (1018, 457640), (1346, 346120), (1360, 342557), (2036, 228820), (2545, 183056), (2692, 173060), (3365, 138448), (4072, 114410), (5090, 91528), (5384, 86530), (6730, 69224), (8144, 57205), (8653, 53840), (10180, 45764), (10768, 43265), (11441, 40720), (13460, 34612), (17306, 26920), (20360, 22882)]