65680680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 215550720

約数和(自身を除く): 149870040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 593, 710, 780, 852, 923, 1065, 1186, 1420, 1560, 1704, 1779, 1846, 2130, 2372, 2769, 2840, 2965, 3558, 3692, 4260, 4615, 4744, 5538, 5930, 7116, 7384, 7709, 8520, 8895, 9230, 11076, 11860, 13845, 14232, 15418, 17790, 18460, 22152, 23127, 23720, 27690, 30836, 35580, 36920, 38545, 42103, 46254, 55380, 61672, 71160, 77090, 84206, 92508, 110760, 115635, 126309, 154180, 168412, 185016, 210515, 231270, 252618, 308360, 336824, 421030, 462540, 505236, 547339, 631545, 842060, 925080, 1010472, 1094678, 1263090, 1642017, 1684120, 2189356, 2526180, 2736695, 3284034, 4378712, 5052360, 5473390, 6568068, 8210085, 10946780, 13136136, 16420170, 21893560, 32840340, 65680680]

約数ペア:

[(1, 65680680), (2, 32840340), (3, 21893560), (4, 16420170), (5, 13136136), (6, 10946780), (8, 8210085), (10, 6568068), (12, 5473390), (13, 5052360), (15, 4378712), (20, 3284034), (24, 2736695), (26, 2526180), (30, 2189356), (39, 1684120), (40, 1642017), (52, 1263090), (60, 1094678), (65, 1010472), (71, 925080), (78, 842060), (104, 631545), (120, 547339), (130, 505236), (142, 462540), (156, 421030), (195, 336824), (213, 308360), (260, 252618), (284, 231270), (312, 210515), (355, 185016), (390, 168412), (426, 154180), (520, 126309), (568, 115635), (593, 110760), (710, 92508), (780, 84206), (852, 77090), (923, 71160), (1065, 61672), (1186, 55380), (1420, 46254), (1560, 42103), (1704, 38545), (1779, 36920), (1846, 35580), (2130, 30836), (2372, 27690), (2769, 23720), (2840, 23127), (2965, 22152), (3558, 18460), (3692, 17790), (4260, 15418), (4615, 14232), (4744, 13845), (5538, 11860), (5930, 11076), (7116, 9230), (7384, 8895), (7709, 8520)]