129132080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20963}}^1$

素因数の和:20994

約数の個数: 80

約数和(自身を含む): 374333184

約数和(自身を除く): 245201104

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 20963, 41926, 83852, 104815, 146741, 167704, 209630, 230593, 293482, 335408, 419260, 461186, 586964, 733705, 838520, 922372, 1152965, 1173928, 1467410, 1614151, 1677040, 1844744, 2305930, 2347856, 2934820, 3228302, 3689488, 4611860, 5869640, 6456604, 8070755, 9223720, 11739280, 12913208, 16141510, 18447440, 25826416, 32283020, 64566040, 129132080]

約数ペア:

[(1, 129132080), (2, 64566040), (4, 32283020), (5, 25826416), (7, 18447440), (8, 16141510), (10, 12913208), (11, 11739280), (14, 9223720), (16, 8070755), (20, 6456604), (22, 5869640), (28, 4611860), (35, 3689488), (40, 3228302), (44, 2934820), (55, 2347856), (56, 2305930), (70, 1844744), (77, 1677040), (80, 1614151), (88, 1467410), (110, 1173928), (112, 1152965), (140, 922372), (154, 838520), (176, 733705), (220, 586964), (280, 461186), (308, 419260), (385, 335408), (440, 293482), (560, 230593), (616, 209630), (770, 167704), (880, 146741), (1232, 104815), (1540, 83852), (3080, 41926), (6160, 20963)]