80829960

素因数分解:

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

素因数の和:23270

約数の個数: 64

約数和(自身を含む): 250862400

約数和(自身を除く): 170032440

約数列:

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

約数ペア:

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