1572355120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1901}}^1$

素因数の和:2139

約数の個数: 120

約数和(自身を含む): 4274980848

約数和(自身を除く): 2702625728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 211, 245, 280, 392, 422, 490, 560, 784, 844, 980, 1055, 1477, 1688, 1901, 1960, 2110, 2954, 3376, 3802, 3920, 4220, 5908, 7385, 7604, 8440, 9505, 10339, 11816, 13307, 14770, 15208, 16880, 19010, 20678, 23632, 26614, 29540, 30416, 38020, 41356, 51695, 53228, 59080, 66535, 76040, 82712, 93149, 103390, 106456, 118160, 133070, 152080, 165424, 186298, 206780, 212912, 266140, 372596, 401111, 413560, 465745, 532280, 745192, 802222, 827120, 931490, 1064560, 1490384, 1604444, 1862980, 2005555, 2807777, 3208888, 3725960, 4011110, 5615554, 6417776, 7451920, 8022220, 11231108, 14038885, 16044440, 19654439, 22462216, 28077770, 32088880, 39308878, 44924432, 56155540, 78617756, 98272195, 112311080, 157235512, 196544390, 224622160, 314471024, 393088780, 786177560, 1572355120]

約数ペア:

[(1, 1572355120), (2, 786177560), (4, 393088780), (5, 314471024), (7, 224622160), (8, 196544390), (10, 157235512), (14, 112311080), (16, 98272195), (20, 78617756), (28, 56155540), (35, 44924432), (40, 39308878), (49, 32088880), (56, 28077770), (70, 22462216), (80, 19654439), (98, 16044440), (112, 14038885), (140, 11231108), (196, 8022220), (211, 7451920), (245, 6417776), (280, 5615554), (392, 4011110), (422, 3725960), (490, 3208888), (560, 2807777), (784, 2005555), (844, 1862980), (980, 1604444), (1055, 1490384), (1477, 1064560), (1688, 931490), (1901, 827120), (1960, 802222), (2110, 745192), (2954, 532280), (3376, 465745), (3802, 413560), (3920, 401111), (4220, 372596), (5908, 266140), (7385, 212912), (7604, 206780), (8440, 186298), (9505, 165424), (10339, 152080), (11816, 133070), (13307, 118160), (14770, 106456), (15208, 103390), (16880, 93149), (19010, 82712), (20678, 76040), (23632, 66535), (26614, 59080), (29540, 53228), (30416, 51695), (38020, 41356)]