65566020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84059}}^1$

素因数の和:84084

約数の個数: 48

約数和(自身を含む): 197709120

約数和(自身を除く): 132143100

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, 84059, 168118, 252177, 336236, 420295, 504354, 840590, 1008708, 1092767, 1260885, 1681180, 2185534, 2521770, 3278301, 4371068, 5043540, 5463835, 6556602, 10927670, 13113204, 16391505, 21855340, 32783010, 65566020]

約数ペア:

[(1, 65566020), (2, 32783010), (3, 21855340), (4, 16391505), (5, 13113204), (6, 10927670), (10, 6556602), (12, 5463835), (13, 5043540), (15, 4371068), (20, 3278301), (26, 2521770), (30, 2185534), (39, 1681180), (52, 1260885), (60, 1092767), (65, 1008708), (78, 840590), (130, 504354), (156, 420295), (195, 336236), (260, 252177), (390, 168118), (780, 84059)]