128223480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13877}}^1$

素因数の和:13909

約数の個数: 128

約数和(自身を含む): 479623680

約数和(自身を除く): 351400200

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, 9240, 13877, 27754, 41631, 55508, 69385, 83262, 97139, 111016, 138770, 152647, 166524, 194278, 208155, 277540, 291417, 305294, 333048, 388556, 416310, 457941, 485695, 555080, 582834, 610588, 763235, 777112, 832620, 915882, 971390, 1068529, 1165668, 1221176, 1457085, 1526470, 1665240, 1831764, 1942780, 2137058, 2289705, 2331336, 2914170, 3052940, 3205587, 3663528, 3885560, 4274116, 4579410, 5342645, 5828340, 6105880, 6411174, 8548232, 9158820, 10685290, 11656680, 12822348, 16027935, 18317640, 21370580, 25644696, 32055870, 42741160, 64111740, 128223480]

約数ペア:

[(1, 128223480), (2, 64111740), (3, 42741160), (4, 32055870), (5, 25644696), (6, 21370580), (7, 18317640), (8, 16027935), (10, 12822348), (11, 11656680), (12, 10685290), (14, 9158820), (15, 8548232), (20, 6411174), (21, 6105880), (22, 5828340), (24, 5342645), (28, 4579410), (30, 4274116), (33, 3885560), (35, 3663528), (40, 3205587), (42, 3052940), (44, 2914170), (55, 2331336), (56, 2289705), (60, 2137058), (66, 1942780), (70, 1831764), (77, 1665240), (84, 1526470), (88, 1457085), (105, 1221176), (110, 1165668), (120, 1068529), (132, 971390), (140, 915882), (154, 832620), (165, 777112), (168, 763235), (210, 610588), (220, 582834), (231, 555080), (264, 485695), (280, 457941), (308, 416310), (330, 388556), (385, 333048), (420, 305294), (440, 291417), (462, 277540), (616, 208155), (660, 194278), (770, 166524), (840, 152647), (924, 138770), (1155, 111016), (1320, 97139), (1540, 83262), (1848, 69385), (2310, 55508), (3080, 41631), (4620, 27754), (9240, 13877)]