129481920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{44959}}^1$

素因数の和:44982

約数の個数: 84

約数和(自身を含む): 445373760

約数和(自身を除く): 315891840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 44959, 89918, 134877, 179836, 224795, 269754, 359672, 404631, 449590, 539508, 674385, 719344, 809262, 899180, 1079016, 1348770, 1438688, 1618524, 1798360, 2023155, 2158032, 2697540, 2877376, 3237048, 3596720, 4046310, 4316064, 5395080, 6474096, 7193440, 8092620, 8632128, 10790160, 12948192, 14386880, 16185240, 21580320, 25896384, 32370480, 43160640, 64740960, 129481920]

約数ペア:

[(1, 129481920), (2, 64740960), (3, 43160640), (4, 32370480), (5, 25896384), (6, 21580320), (8, 16185240), (9, 14386880), (10, 12948192), (12, 10790160), (15, 8632128), (16, 8092620), (18, 7193440), (20, 6474096), (24, 5395080), (30, 4316064), (32, 4046310), (36, 3596720), (40, 3237048), (45, 2877376), (48, 2697540), (60, 2158032), (64, 2023155), (72, 1798360), (80, 1618524), (90, 1438688), (96, 1348770), (120, 1079016), (144, 899180), (160, 809262), (180, 719344), (192, 674385), (240, 539508), (288, 449590), (320, 404631), (360, 359672), (480, 269754), (576, 224795), (720, 179836), (960, 134877), (1440, 89918), (2880, 44959)]