160804526465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{1291}}^1$

素因数の和:1758

約数の個数: 64

約数和(自身を含む): 216113356800

約数和(自身を除く): 55308830335

約数列:

[1, 5, 11, 55, 79, 109, 263, 395, 545, 869, 1199, 1291, 1315, 2893, 4345, 5995, 6455, 8611, 14201, 14465, 20777, 28667, 43055, 71005, 94721, 101989, 103885, 140719, 143335, 228547, 315337, 339533, 473605, 509945, 703595, 1121879, 1142735, 1547909, 1576685, 1697665, 2264693, 3734863, 5609395, 7739545, 11116801, 11323465, 18674315, 24911623, 26823107, 37009097, 55584005, 122284811, 124558115, 134115535, 185045485, 295054177, 407100067, 611424055, 1475270885, 2035500335, 2923718663, 14618593315, 32160905293, 160804526465]

約数ペア:

[(1, 160804526465), (5, 32160905293), (11, 14618593315), (55, 2923718663), (79, 2035500335), (109, 1475270885), (263, 611424055), (395, 407100067), (545, 295054177), (869, 185045485), (1199, 134115535), (1291, 124558115), (1315, 122284811), (2893, 55584005), (4345, 37009097), (5995, 26823107), (6455, 24911623), (8611, 18674315), (14201, 11323465), (14465, 11116801), (20777, 7739545), (28667, 5609395), (43055, 3734863), (71005, 2264693), (94721, 1697665), (101989, 1576685), (103885, 1547909), (140719, 1142735), (143335, 1121879), (228547, 703595), (315337, 509945), (339533, 473605)]