161659920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23227}}^1$

素因数の和:23272

約数の個数: 80

約数和(自身を含む): 518448960

約数和(自身を除く): 356789040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 23227, 46454, 69681, 92908, 116135, 139362, 185816, 232270, 278724, 348405, 371632, 464540, 557448, 673583, 696810, 929080, 1114896, 1347166, 1393620, 1858160, 2020749, 2694332, 2787240, 3367915, 4041498, 5388664, 5574480, 6735830, 8082996, 10103745, 10777328, 13471660, 16165992, 20207490, 26943320, 32331984, 40414980, 53886640, 80829960, 161659920]

約数ペア:

[(1, 161659920), (2, 80829960), (3, 53886640), (4, 40414980), (5, 32331984), (6, 26943320), (8, 20207490), (10, 16165992), (12, 13471660), (15, 10777328), (16, 10103745), (20, 8082996), (24, 6735830), (29, 5574480), (30, 5388664), (40, 4041498), (48, 3367915), (58, 2787240), (60, 2694332), (80, 2020749), (87, 1858160), (116, 1393620), (120, 1347166), (145, 1114896), (174, 929080), (232, 696810), (240, 673583), (290, 557448), (348, 464540), (435, 371632), (464, 348405), (580, 278724), (696, 232270), (870, 185816), (1160, 139362), (1392, 116135), (1740, 92908), (2320, 69681), (3480, 46454), (6960, 23227)]