53260760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 144789120

約数和(自身を除く): 91528360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 53, 56, 70, 74, 97, 106, 140, 148, 185, 194, 212, 259, 265, 280, 296, 370, 371, 388, 424, 485, 518, 530, 679, 740, 742, 776, 970, 1036, 1060, 1295, 1358, 1480, 1484, 1855, 1940, 1961, 2072, 2120, 2590, 2716, 2968, 3395, 3589, 3710, 3880, 3922, 5141, 5180, 5432, 6790, 7178, 7420, 7844, 9805, 10282, 10360, 13580, 13727, 14356, 14840, 15688, 17945, 19610, 20564, 25123, 25705, 27160, 27454, 28712, 35890, 35987, 39220, 41128, 50246, 51410, 54908, 68635, 71780, 71974, 78440, 100492, 102820, 109816, 125615, 137270, 143560, 143948, 179935, 190217, 200984, 205640, 251230, 274540, 287896, 359870, 380434, 502460, 549080, 719740, 760868, 951085, 1004920, 1331519, 1439480, 1521736, 1902170, 2663038, 3804340, 5326076, 6657595, 7608680, 10652152, 13315190, 26630380, 53260760]

約数ペア:

[(1, 53260760), (2, 26630380), (4, 13315190), (5, 10652152), (7, 7608680), (8, 6657595), (10, 5326076), (14, 3804340), (20, 2663038), (28, 1902170), (35, 1521736), (37, 1439480), (40, 1331519), (53, 1004920), (56, 951085), (70, 760868), (74, 719740), (97, 549080), (106, 502460), (140, 380434), (148, 359870), (185, 287896), (194, 274540), (212, 251230), (259, 205640), (265, 200984), (280, 190217), (296, 179935), (370, 143948), (371, 143560), (388, 137270), (424, 125615), (485, 109816), (518, 102820), (530, 100492), (679, 78440), (740, 71974), (742, 71780), (776, 68635), (970, 54908), (1036, 51410), (1060, 50246), (1295, 41128), (1358, 39220), (1480, 35987), (1484, 35890), (1855, 28712), (1940, 27454), (1961, 27160), (2072, 25705), (2120, 25123), (2590, 20564), (2716, 19610), (2968, 17945), (3395, 15688), (3589, 14840), (3710, 14356), (3880, 13727), (3922, 13580), (5141, 10360), (5180, 10282), (5432, 9805), (6790, 7844), (7178, 7420)]