13457640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 47496960

約数和(自身を除く): 34039320

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, 280, 296, 370, 420, 433, 444, 518, 555, 740, 777, 840, 866, 888, 1036, 1110, 1295, 1299, 1480, 1554, 1732, 2072, 2165, 2220, 2590, 2598, 3031, 3108, 3464, 3885, 4330, 4440, 5180, 5196, 6062, 6216, 6495, 7770, 8660, 9093, 10360, 10392, 12124, 12990, 15155, 15540, 16021, 17320, 18186, 24248, 25980, 30310, 31080, 32042, 36372, 45465, 48063, 51960, 60620, 64084, 72744, 80105, 90930, 96126, 112147, 121240, 128168, 160210, 181860, 192252, 224294, 240315, 320420, 336441, 363720, 384504, 448588, 480630, 560735, 640840, 672882, 897176, 961260, 1121470, 1345764, 1682205, 1922520, 2242940, 2691528, 3364410, 4485880, 6728820, 13457640]

約数ペア:

[(1, 13457640), (2, 6728820), (3, 4485880), (4, 3364410), (5, 2691528), (6, 2242940), (7, 1922520), (8, 1682205), (10, 1345764), (12, 1121470), (14, 961260), (15, 897176), (20, 672882), (21, 640840), (24, 560735), (28, 480630), (30, 448588), (35, 384504), (37, 363720), (40, 336441), (42, 320420), (56, 240315), (60, 224294), (70, 192252), (74, 181860), (84, 160210), (105, 128168), (111, 121240), (120, 112147), (140, 96126), (148, 90930), (168, 80105), (185, 72744), (210, 64084), (222, 60620), (259, 51960), (280, 48063), (296, 45465), (370, 36372), (420, 32042), (433, 31080), (444, 30310), (518, 25980), (555, 24248), (740, 18186), (777, 17320), (840, 16021), (866, 15540), (888, 15155), (1036, 12990), (1110, 12124), (1295, 10392), (1299, 10360), (1480, 9093), (1554, 8660), (1732, 7770), (2072, 6495), (2165, 6216), (2220, 6062), (2590, 5196), (2598, 5180), (3031, 4440), (3108, 4330), (3464, 3885)]