80485080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51593}}^1$

素因数の和:51620

約数の個数: 64

約数和(自身を含む): 260033760

約数和(自身を除く): 179548680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 51593, 103186, 154779, 206372, 257965, 309558, 412744, 515930, 619116, 670709, 773895, 1031860, 1238232, 1341418, 1547790, 2012127, 2063720, 2682836, 3095580, 3353545, 4024254, 5365672, 6191160, 6707090, 8048508, 10060635, 13414180, 16097016, 20121270, 26828360, 40242540, 80485080]

約数ペア:

[(1, 80485080), (2, 40242540), (3, 26828360), (4, 20121270), (5, 16097016), (6, 13414180), (8, 10060635), (10, 8048508), (12, 6707090), (13, 6191160), (15, 5365672), (20, 4024254), (24, 3353545), (26, 3095580), (30, 2682836), (39, 2063720), (40, 2012127), (52, 1547790), (60, 1341418), (65, 1238232), (78, 1031860), (104, 773895), (120, 670709), (130, 619116), (156, 515930), (195, 412744), (260, 309558), (312, 257965), (390, 206372), (520, 154779), (780, 103186), (1560, 51593)]