8681880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 26438400

約数和(自身を除く): 17756520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1019, 1065, 1420, 1704, 2038, 2130, 2840, 3057, 4076, 4260, 5095, 6114, 8152, 8520, 10190, 12228, 15285, 20380, 24456, 30570, 40760, 61140, 72349, 122280, 144698, 217047, 289396, 361745, 434094, 578792, 723490, 868188, 1085235, 1446980, 1736376, 2170470, 2893960, 4340940, 8681880]

約数ペア:

[(1, 8681880), (2, 4340940), (3, 2893960), (4, 2170470), (5, 1736376), (6, 1446980), (8, 1085235), (10, 868188), (12, 723490), (15, 578792), (20, 434094), (24, 361745), (30, 289396), (40, 217047), (60, 144698), (71, 122280), (120, 72349), (142, 61140), (213, 40760), (284, 30570), (355, 24456), (426, 20380), (568, 15285), (710, 12228), (852, 10190), (1019, 8520), (1065, 8152), (1420, 6114), (1704, 5095), (2038, 4260), (2130, 4076), (2840, 3057)]