8422680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 29767680

約数和(自身を除く): 21345000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 271, 280, 296, 370, 420, 444, 518, 542, 555, 740, 777, 813, 840, 888, 1036, 1084, 1110, 1295, 1355, 1480, 1554, 1626, 1897, 2072, 2168, 2220, 2590, 2710, 3108, 3252, 3794, 3885, 4065, 4440, 5180, 5420, 5691, 6216, 6504, 7588, 7770, 8130, 9485, 10027, 10360, 10840, 11382, 15176, 15540, 16260, 18970, 20054, 22764, 28455, 30081, 31080, 32520, 37940, 40108, 45528, 50135, 56910, 60162, 70189, 75880, 80216, 100270, 113820, 120324, 140378, 150405, 200540, 210567, 227640, 240648, 280756, 300810, 350945, 401080, 421134, 561512, 601620, 701890, 842268, 1052835, 1203240, 1403780, 1684536, 2105670, 2807560, 4211340, 8422680]

約数ペア:

[(1, 8422680), (2, 4211340), (3, 2807560), (4, 2105670), (5, 1684536), (6, 1403780), (7, 1203240), (8, 1052835), (10, 842268), (12, 701890), (14, 601620), (15, 561512), (20, 421134), (21, 401080), (24, 350945), (28, 300810), (30, 280756), (35, 240648), (37, 227640), (40, 210567), (42, 200540), (56, 150405), (60, 140378), (70, 120324), (74, 113820), (84, 100270), (105, 80216), (111, 75880), (120, 70189), (140, 60162), (148, 56910), (168, 50135), (185, 45528), (210, 40108), (222, 37940), (259, 32520), (271, 31080), (280, 30081), (296, 28455), (370, 22764), (420, 20054), (444, 18970), (518, 16260), (542, 15540), (555, 15176), (740, 11382), (777, 10840), (813, 10360), (840, 10027), (888, 9485), (1036, 8130), (1084, 7770), (1110, 7588), (1295, 6504), (1355, 6216), (1480, 5691), (1554, 5420), (1626, 5180), (1897, 4440), (2072, 4065), (2168, 3885), (2220, 3794), (2590, 3252), (2710, 3108)]