53008760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 141562080

約数和(自身を除く): 88553320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 197, 217, 248, 280, 310, 394, 434, 620, 788, 868, 961, 985, 1085, 1240, 1379, 1576, 1736, 1922, 1970, 2170, 2758, 3844, 3940, 4340, 4805, 5516, 6107, 6727, 6895, 7688, 7880, 8680, 9610, 11032, 12214, 13454, 13790, 19220, 24428, 26908, 27580, 30535, 33635, 38440, 42749, 48856, 53816, 55160, 61070, 67270, 85498, 122140, 134540, 170996, 189317, 213745, 244280, 269080, 341992, 378634, 427490, 757268, 854980, 946585, 1325219, 1514536, 1709960, 1893170, 2650438, 3786340, 5300876, 6626095, 7572680, 10601752, 13252190, 26504380, 53008760]

約数ペア:

[(1, 53008760), (2, 26504380), (4, 13252190), (5, 10601752), (7, 7572680), (8, 6626095), (10, 5300876), (14, 3786340), (20, 2650438), (28, 1893170), (31, 1709960), (35, 1514536), (40, 1325219), (56, 946585), (62, 854980), (70, 757268), (124, 427490), (140, 378634), (155, 341992), (197, 269080), (217, 244280), (248, 213745), (280, 189317), (310, 170996), (394, 134540), (434, 122140), (620, 85498), (788, 67270), (868, 61070), (961, 55160), (985, 53816), (1085, 48856), (1240, 42749), (1379, 38440), (1576, 33635), (1736, 30535), (1922, 27580), (1970, 26908), (2170, 24428), (2758, 19220), (3844, 13790), (3940, 13454), (4340, 12214), (4805, 11032), (5516, 9610), (6107, 8680), (6727, 7880), (6895, 7688)]