1580432840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{4111}}^1$

素因数の和:5502

約数の個数: 64

約数和(自身を含む): 4067919360

約数和(自身を除く): 2487486520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1373, 2746, 4111, 5492, 6865, 8222, 9611, 10984, 13730, 16444, 19222, 20555, 27460, 28777, 32888, 38444, 41110, 48055, 54920, 57554, 76888, 82220, 96110, 115108, 143885, 164440, 192220, 230216, 287770, 384440, 575540, 1151080, 5644403, 11288806, 22577612, 28222015, 39510821, 45155224, 56444030, 79021642, 112888060, 158043284, 197554105, 225776120, 316086568, 395108210, 790216420, 1580432840]

約数ペア:

[(1, 1580432840), (2, 790216420), (4, 395108210), (5, 316086568), (7, 225776120), (8, 197554105), (10, 158043284), (14, 112888060), (20, 79021642), (28, 56444030), (35, 45155224), (40, 39510821), (56, 28222015), (70, 22577612), (140, 11288806), (280, 5644403), (1373, 1151080), (2746, 575540), (4111, 384440), (5492, 287770), (6865, 230216), (8222, 192220), (9611, 164440), (10984, 143885), (13730, 115108), (16444, 96110), (19222, 82220), (20555, 76888), (27460, 57554), (28777, 54920), (32888, 48055), (38444, 41110)]