56347980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5557}}^1$

素因数の和:5595

約数の個数: 72

約数和(自身を含む): 170875152

約数和(自身を除く): 114527172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 5557, 10140, 11114, 16671, 22228, 27785, 33342, 55570, 66684, 72241, 83355, 111140, 144482, 166710, 216723, 288964, 333420, 361205, 433446, 722410, 866892, 939133, 1083615, 1444820, 1878266, 2167230, 2817399, 3756532, 4334460, 4695665, 5634798, 9391330, 11269596, 14086995, 18782660, 28173990, 56347980]

約数ペア:

[(1, 56347980), (2, 28173990), (3, 18782660), (4, 14086995), (5, 11269596), (6, 9391330), (10, 5634798), (12, 4695665), (13, 4334460), (15, 3756532), (20, 2817399), (26, 2167230), (30, 1878266), (39, 1444820), (52, 1083615), (60, 939133), (65, 866892), (78, 722410), (130, 433446), (156, 361205), (169, 333420), (195, 288964), (260, 216723), (338, 166710), (390, 144482), (507, 111140), (676, 83355), (780, 72241), (845, 66684), (1014, 55570), (1690, 33342), (2028, 27785), (2535, 22228), (3380, 16671), (5070, 11114), (5557, 10140)]