75726800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 90

約数和(自身を含む): 188946054

約数和(自身を除く): 113219254

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 197, 200, 248, 310, 394, 400, 496, 620, 775, 788, 961, 985, 1240, 1550, 1576, 1922, 1970, 2480, 3100, 3152, 3844, 3940, 4805, 4925, 6107, 6200, 7688, 7880, 9610, 9850, 12214, 12400, 15376, 15760, 19220, 19700, 24025, 24428, 30535, 38440, 39400, 48050, 48856, 61070, 76880, 78800, 96100, 97712, 122140, 152675, 189317, 192200, 244280, 305350, 378634, 384400, 488560, 610700, 757268, 946585, 1221400, 1514536, 1893170, 2442800, 3029072, 3786340, 4732925, 7572680, 9465850, 15145360, 18931700, 37863400, 75726800]

約数ペア:

[(1, 75726800), (2, 37863400), (4, 18931700), (5, 15145360), (8, 9465850), (10, 7572680), (16, 4732925), (20, 3786340), (25, 3029072), (31, 2442800), (40, 1893170), (50, 1514536), (62, 1221400), (80, 946585), (100, 757268), (124, 610700), (155, 488560), (197, 384400), (200, 378634), (248, 305350), (310, 244280), (394, 192200), (400, 189317), (496, 152675), (620, 122140), (775, 97712), (788, 96100), (961, 78800), (985, 76880), (1240, 61070), (1550, 48856), (1576, 48050), (1922, 39400), (1970, 38440), (2480, 30535), (3100, 24428), (3152, 24025), (3844, 19700), (3940, 19220), (4805, 15760), (4925, 15376), (6107, 12400), (6200, 12214), (7688, 9850), (7880, 9610)]