165755460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212507}}^1$

素因数の和:212532

約数の個数: 48

約数和(自身を含む): 499818816

約数和(自身を除く): 334063356

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, 212507, 425014, 637521, 850028, 1062535, 1275042, 2125070, 2550084, 2762591, 3187605, 4250140, 5525182, 6375210, 8287773, 11050364, 12750420, 13812955, 16575546, 27625910, 33151092, 41438865, 55251820, 82877730, 165755460]

約数ペア:

[(1, 165755460), (2, 82877730), (3, 55251820), (4, 41438865), (5, 33151092), (6, 27625910), (10, 16575546), (12, 13812955), (13, 12750420), (15, 11050364), (20, 8287773), (26, 6375210), (30, 5525182), (39, 4250140), (52, 3187605), (60, 2762591), (65, 2550084), (78, 2125070), (130, 1275042), (156, 1062535), (195, 850028), (260, 637521), (390, 425014), (780, 212507)]