15709329320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 37028534400

約数和(自身を除く): 21319205080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 389, 424, 430, 443, 530, 778, 860, 886, 1060, 1556, 1720, 1772, 1945, 2120, 2215, 2279, 3112, 3544, 3890, 4430, 4558, 7780, 8860, 9116, 11395, 15560, 16727, 17720, 18232, 19049, 20617, 22790, 23479, 33454, 38098, 41234, 45580, 46958, 66908, 76196, 82468, 83635, 91160, 93916, 95245, 103085, 117395, 133816, 152392, 164936, 167270, 172327, 187832, 190490, 206170, 234790, 334540, 344654, 380980, 412340, 469580, 669080, 689308, 761960, 824680, 861635, 886531, 939160, 1009597, 1378616, 1723270, 1773062, 2019194, 3446540, 3546124, 4038388, 4432655, 5047985, 6893080, 7092248, 7410061, 8076776, 8865310, 9133331, 10095970, 14820122, 17730620, 18266662, 20191940, 29640244, 35461240, 36533324, 37050305, 40383880, 45666655, 59280488, 73066648, 74100610, 91333310, 148201220, 182666620, 296402440, 365333240, 392733233, 785466466, 1570932932, 1963666165, 3141865864, 3927332330, 7854664660, 15709329320]

約数ペア:

[(1, 15709329320), (2, 7854664660), (4, 3927332330), (5, 3141865864), (8, 1963666165), (10, 1570932932), (20, 785466466), (40, 392733233), (43, 365333240), (53, 296402440), (86, 182666620), (106, 148201220), (172, 91333310), (212, 74100610), (215, 73066648), (265, 59280488), (344, 45666655), (389, 40383880), (424, 37050305), (430, 36533324), (443, 35461240), (530, 29640244), (778, 20191940), (860, 18266662), (886, 17730620), (1060, 14820122), (1556, 10095970), (1720, 9133331), (1772, 8865310), (1945, 8076776), (2120, 7410061), (2215, 7092248), (2279, 6893080), (3112, 5047985), (3544, 4432655), (3890, 4038388), (4430, 3546124), (4558, 3446540), (7780, 2019194), (8860, 1773062), (9116, 1723270), (11395, 1378616), (15560, 1009597), (16727, 939160), (17720, 886531), (18232, 861635), (19049, 824680), (20617, 761960), (22790, 689308), (23479, 669080), (33454, 469580), (38098, 412340), (41234, 380980), (45580, 344654), (46958, 334540), (66908, 234790), (76196, 206170), (82468, 190490), (83635, 187832), (91160, 172327), (93916, 167270), (95245, 164936), (103085, 152392), (117395, 133816)]