164627580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211061}}^1$

素因数の和:211086

約数の個数: 48

約数和(自身を含む): 496417824

約数和(自身を除く): 331790244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 211061, 422122, 633183, 844244, 1055305, 1266366, 2110610, 2532732, 2743793, 3165915, 4221220, 5487586, 6331830, 8231379, 10975172, 12663660, 13718965, 16462758, 27437930, 32925516, 41156895, 54875860, 82313790, 164627580]

約数ペア:

[(1, 164627580), (2, 82313790), (3, 54875860), (4, 41156895), (5, 32925516), (6, 27437930), (10, 16462758), (12, 13718965), (13, 12663660), (15, 10975172), (20, 8231379), (26, 6331830), (30, 5487586), (39, 4221220), (52, 3165915), (60, 2743793), (65, 2532732), (78, 2110610), (130, 1266366), (156, 1055305), (195, 844244), (260, 633183), (390, 422122), (780, 211061)]