64916148780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51520753}}^1$

素因数の和:51520775

約数の個数: 72

約数和(自身を含む): 225042653472

約数和(自身を除く): 160126504692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51520753, 103041506, 154562259, 206083012, 257603765, 309124518, 360645271, 463686777, 515207530, 618249036, 721290542, 772811295, 927373554, 1030415060, 1081935813, 1442581084, 1545622590, 1803226355, 1854747108, 2163871626, 2318433885, 3091245180, 3245807439, 3606452710, 4327743252, 4636867770, 5409679065, 6491614878, 7212905420, 9273735540, 10819358130, 12983229756, 16229037195, 21638716260, 32458074390, 64916148780]

約数ペア:

[(1, 64916148780), (2, 32458074390), (3, 21638716260), (4, 16229037195), (5, 12983229756), (6, 10819358130), (7, 9273735540), (9, 7212905420), (10, 6491614878), (12, 5409679065), (14, 4636867770), (15, 4327743252), (18, 3606452710), (20, 3245807439), (21, 3091245180), (28, 2318433885), (30, 2163871626), (35, 1854747108), (36, 1803226355), (42, 1545622590), (45, 1442581084), (60, 1081935813), (63, 1030415060), (70, 927373554), (84, 772811295), (90, 721290542), (105, 618249036), (126, 515207530), (140, 463686777), (180, 360645271), (210, 309124518), (252, 257603765), (315, 206083012), (420, 154562259), (630, 103041506), (1260, 51520753)]