7663574480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{13613}}^1$

素因数の和:13884

約数の個数: 80

約数和(自身を含む): 18474960384

約数和(自身を除く): 10811385904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 227, 248, 310, 454, 496, 620, 908, 1135, 1240, 1816, 2270, 2480, 3632, 4540, 7037, 9080, 13613, 14074, 18160, 27226, 28148, 35185, 54452, 56296, 68065, 70370, 108904, 112592, 136130, 140740, 217808, 272260, 281480, 422003, 544520, 562960, 844006, 1089040, 1688012, 2110015, 3090151, 3376024, 4220030, 6180302, 6752048, 8440060, 12360604, 15450755, 16880120, 24721208, 30901510, 33760240, 49442416, 61803020, 95794681, 123606040, 191589362, 247212080, 383178724, 478973405, 766357448, 957946810, 1532714896, 1915893620, 3831787240, 7663574480]

約数ペア:

[(1, 7663574480), (2, 3831787240), (4, 1915893620), (5, 1532714896), (8, 957946810), (10, 766357448), (16, 478973405), (20, 383178724), (31, 247212080), (40, 191589362), (62, 123606040), (80, 95794681), (124, 61803020), (155, 49442416), (227, 33760240), (248, 30901510), (310, 24721208), (454, 16880120), (496, 15450755), (620, 12360604), (908, 8440060), (1135, 6752048), (1240, 6180302), (1816, 4220030), (2270, 3376024), (2480, 3090151), (3632, 2110015), (4540, 1688012), (7037, 1089040), (9080, 844006), (13613, 562960), (14074, 544520), (18160, 422003), (27226, 281480), (28148, 272260), (35185, 217808), (54452, 140740), (56296, 136130), (68065, 112592), (70370, 108904)]