1338340080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72421}}^1$

素因数の和:72455

約数の個数: 160

約数和(自身を含む): 5172668928

約数和(自身を除く): 3834328848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 72421, 144842, 217263, 289684, 362105, 434526, 506947, 579368, 724210, 796631, 869052, 1013894, 1086315, 1158736, 1448420, 1520841, 1593262, 1738104, 2027788, 2172630, 2389893, 2534735, 2896840, 3041682, 3186524, 3476208, 3983155, 4055576, 4345260, 4779786, 5069470, 5576417, 5793680, 6083364, 6373048, 7604205, 7966310, 8111152, 8690520, 9559572, 10138940, 11152834, 11949465, 12166728, 12746096, 15208410, 15932620, 16729251, 17381040, 19119144, 20277880, 22305668, 23898930, 24333456, 27882085, 30416820, 31865240, 33458502, 38238288, 40555760, 44611336, 47797860, 55764170, 60833640, 63730480, 66917004, 83646255, 89222672, 95595720, 111528340, 121667280, 133834008, 167292510, 191191440, 223056680, 267668016, 334585020, 446113360, 669170040, 1338340080]

約数ペア:

[(1, 1338340080), (2, 669170040), (3, 446113360), (4, 334585020), (5, 267668016), (6, 223056680), (7, 191191440), (8, 167292510), (10, 133834008), (11, 121667280), (12, 111528340), (14, 95595720), (15, 89222672), (16, 83646255), (20, 66917004), (21, 63730480), (22, 60833640), (24, 55764170), (28, 47797860), (30, 44611336), (33, 40555760), (35, 38238288), (40, 33458502), (42, 31865240), (44, 30416820), (48, 27882085), (55, 24333456), (56, 23898930), (60, 22305668), (66, 20277880), (70, 19119144), (77, 17381040), (80, 16729251), (84, 15932620), (88, 15208410), (105, 12746096), (110, 12166728), (112, 11949465), (120, 11152834), (132, 10138940), (140, 9559572), (154, 8690520), (165, 8111152), (168, 7966310), (176, 7604205), (210, 6373048), (220, 6083364), (231, 5793680), (240, 5576417), (264, 5069470), (280, 4779786), (308, 4345260), (330, 4055576), (336, 3983155), (385, 3476208), (420, 3186524), (440, 3041682), (462, 2896840), (528, 2534735), (560, 2389893), (616, 2172630), (660, 2027788), (770, 1738104), (840, 1593262), (880, 1520841), (924, 1448420), (1155, 1158736), (1232, 1086315), (1320, 1013894), (1540, 869052), (1680, 796631), (1848, 724210), (2310, 579368), (2640, 506947), (3080, 434526), (3696, 362105), (4620, 289684), (6160, 217263), (9240, 144842), (18480, 72421)]