40874520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3307}}^1$

素因数の和:3424

約数の個数: 64

約数和(自身を含む): 123851520

約数和(自身を除く): 82977000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 3307, 4120, 6180, 6614, 9921, 12360, 13228, 16535, 19842, 26456, 33070, 39684, 49605, 66140, 79368, 99210, 132280, 198420, 340621, 396840, 681242, 1021863, 1362484, 1703105, 2043726, 2724968, 3406210, 4087452, 5109315, 6812420, 8174904, 10218630, 13624840, 20437260, 40874520]

約数ペア:

[(1, 40874520), (2, 20437260), (3, 13624840), (4, 10218630), (5, 8174904), (6, 6812420), (8, 5109315), (10, 4087452), (12, 3406210), (15, 2724968), (20, 2043726), (24, 1703105), (30, 1362484), (40, 1021863), (60, 681242), (103, 396840), (120, 340621), (206, 198420), (309, 132280), (412, 99210), (515, 79368), (618, 66140), (824, 49605), (1030, 39684), (1236, 33070), (1545, 26456), (2060, 19842), (2472, 16535), (3090, 13228), (3307, 12360), (4120, 9921), (6180, 6614)]