64855560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7019}}^1$

素因数の和:7051

約数の個数: 128

約数和(自身を含む): 242611200

約数和(自身を除く): 177755640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 7019, 9240, 14038, 21057, 28076, 35095, 42114, 49133, 56152, 70190, 77209, 84228, 98266, 105285, 140380, 147399, 154418, 168456, 196532, 210570, 231627, 245665, 280760, 294798, 308836, 386045, 393064, 421140, 463254, 491330, 540463, 589596, 617672, 736995, 772090, 842280, 926508, 982660, 1080926, 1158135, 1179192, 1473990, 1544180, 1621389, 1853016, 1965320, 2161852, 2316270, 2702315, 2947980, 3088360, 3242778, 4323704, 4632540, 5404630, 5895960, 6485556, 8106945, 9265080, 10809260, 12971112, 16213890, 21618520, 32427780, 64855560]

約数ペア:

[(1, 64855560), (2, 32427780), (3, 21618520), (4, 16213890), (5, 12971112), (6, 10809260), (7, 9265080), (8, 8106945), (10, 6485556), (11, 5895960), (12, 5404630), (14, 4632540), (15, 4323704), (20, 3242778), (21, 3088360), (22, 2947980), (24, 2702315), (28, 2316270), (30, 2161852), (33, 1965320), (35, 1853016), (40, 1621389), (42, 1544180), (44, 1473990), (55, 1179192), (56, 1158135), (60, 1080926), (66, 982660), (70, 926508), (77, 842280), (84, 772090), (88, 736995), (105, 617672), (110, 589596), (120, 540463), (132, 491330), (140, 463254), (154, 421140), (165, 393064), (168, 386045), (210, 308836), (220, 294798), (231, 280760), (264, 245665), (280, 231627), (308, 210570), (330, 196532), (385, 168456), (420, 154418), (440, 147399), (462, 140380), (616, 105285), (660, 98266), (770, 84228), (840, 77209), (924, 70190), (1155, 56152), (1320, 49133), (1540, 42114), (1848, 35095), (2310, 28076), (3080, 21057), (4620, 14038), (7019, 9240)]