80027880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12583}}^1$

素因数の和:12650

約数の個数: 64

約数和(自身を含む): 244632960

約数和(自身を除く): 164605080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 12583, 25166, 37749, 50332, 62915, 75498, 100664, 125830, 150996, 188745, 251660, 301992, 377490, 503320, 666899, 754980, 1333798, 1509960, 2000697, 2667596, 3334495, 4001394, 5335192, 6668990, 8002788, 10003485, 13337980, 16005576, 20006970, 26675960, 40013940, 80027880]

約数ペア:

[(1, 80027880), (2, 40013940), (3, 26675960), (4, 20006970), (5, 16005576), (6, 13337980), (8, 10003485), (10, 8002788), (12, 6668990), (15, 5335192), (20, 4001394), (24, 3334495), (30, 2667596), (40, 2000697), (53, 1509960), (60, 1333798), (106, 754980), (120, 666899), (159, 503320), (212, 377490), (265, 301992), (318, 251660), (424, 188745), (530, 150996), (636, 125830), (795, 100664), (1060, 75498), (1272, 62915), (1590, 50332), (2120, 37749), (3180, 25166), (6360, 12583)]