77316580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 182863296

約数和(自身を除く): 105546716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 473, 484, 605, 743, 860, 946, 1210, 1486, 1892, 2365, 2420, 2972, 3715, 4730, 5203, 7430, 8173, 9460, 10406, 14860, 16346, 20812, 26015, 31949, 32692, 40865, 52030, 63898, 81730, 89903, 104060, 127796, 159745, 163460, 179806, 319490, 351439, 359612, 449515, 638980, 702878, 899030, 1405756, 1757195, 1798060, 3514390, 3865829, 7028780, 7731658, 15463316, 19329145, 38658290, 77316580]

約数ペア:

[(1, 77316580), (2, 38658290), (4, 19329145), (5, 15463316), (10, 7731658), (11, 7028780), (20, 3865829), (22, 3514390), (43, 1798060), (44, 1757195), (55, 1405756), (86, 899030), (110, 702878), (121, 638980), (172, 449515), (215, 359612), (220, 351439), (242, 319490), (430, 179806), (473, 163460), (484, 159745), (605, 127796), (743, 104060), (860, 89903), (946, 81730), (1210, 63898), (1486, 52030), (1892, 40865), (2365, 32692), (2420, 31949), (2972, 26015), (3715, 20812), (4730, 16346), (5203, 14860), (7430, 10406), (8173, 9460)]