1068821880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4951}}^1$

素因数の和:5229

約数の個数: 128

約数和(自身を含む): 3679534080

約数和(自身を除く): 2610712200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 420, 514, 771, 840, 1028, 1285, 1542, 1799, 2056, 2570, 3084, 3598, 3855, 4951, 5140, 5397, 6168, 7196, 7710, 8995, 9902, 10280, 10794, 14392, 14853, 15420, 17990, 19804, 21588, 24755, 26985, 29706, 30840, 34657, 35980, 39608, 43176, 49510, 53970, 59412, 69314, 71960, 74265, 99020, 103971, 107940, 118824, 138628, 148530, 173285, 198040, 207942, 215880, 277256, 297060, 346570, 415884, 519855, 594120, 693140, 831768, 1039710, 1272407, 1386280, 2079420, 2544814, 3817221, 4158840, 5089628, 6362035, 7634442, 8906849, 10179256, 12724070, 15268884, 17813698, 19086105, 25448140, 26720547, 30537768, 35627396, 38172210, 44534245, 50896280, 53441094, 71254792, 76344420, 89068490, 106882188, 133602735, 152688840, 178136980, 213764376, 267205470, 356273960, 534410940, 1068821880]

約数ペア:

[(1, 1068821880), (2, 534410940), (3, 356273960), (4, 267205470), (5, 213764376), (6, 178136980), (7, 152688840), (8, 133602735), (10, 106882188), (12, 89068490), (14, 76344420), (15, 71254792), (20, 53441094), (21, 50896280), (24, 44534245), (28, 38172210), (30, 35627396), (35, 30537768), (40, 26720547), (42, 25448140), (56, 19086105), (60, 17813698), (70, 15268884), (84, 12724070), (105, 10179256), (120, 8906849), (140, 7634442), (168, 6362035), (210, 5089628), (257, 4158840), (280, 3817221), (420, 2544814), (514, 2079420), (771, 1386280), (840, 1272407), (1028, 1039710), (1285, 831768), (1542, 693140), (1799, 594120), (2056, 519855), (2570, 415884), (3084, 346570), (3598, 297060), (3855, 277256), (4951, 215880), (5140, 207942), (5397, 198040), (6168, 173285), (7196, 148530), (7710, 138628), (8995, 118824), (9902, 107940), (10280, 103971), (10794, 99020), (14392, 74265), (14853, 71960), (15420, 69314), (17990, 59412), (19804, 53970), (21588, 49510), (24755, 43176), (26985, 39608), (29706, 35980), (30840, 34657)]