51986040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3307}}^1$

素因数の和:3452

約数の個数: 64

約数和(自身を含む): 157196160

約数和(自身を除く): 105210120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3307, 3930, 5240, 6614, 7860, 9921, 13228, 15720, 16535, 19842, 26456, 33070, 39684, 49605, 66140, 79368, 99210, 132280, 198420, 396840, 433217, 866434, 1299651, 1732868, 2166085, 2599302, 3465736, 4332170, 5198604, 6498255, 8664340, 10397208, 12996510, 17328680, 25993020, 51986040]

約数ペア:

[(1, 51986040), (2, 25993020), (3, 17328680), (4, 12996510), (5, 10397208), (6, 8664340), (8, 6498255), (10, 5198604), (12, 4332170), (15, 3465736), (20, 2599302), (24, 2166085), (30, 1732868), (40, 1299651), (60, 866434), (120, 433217), (131, 396840), (262, 198420), (393, 132280), (524, 99210), (655, 79368), (786, 66140), (1048, 49605), (1310, 39684), (1572, 33070), (1965, 26456), (2620, 19842), (3144, 16535), (3307, 15720), (3930, 13228), (5240, 9921), (6614, 7860)]