25415280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3209}}^1$

素因数の和:3239

約数の個数: 120

約数和(自身を含む): 93141360

約数和(自身を除く): 67726080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3209, 3960, 6418, 7920, 9627, 12836, 16045, 19254, 25672, 28881, 32090, 35299, 38508, 48135, 51344, 57762, 64180, 70598, 77016, 96270, 105897, 115524, 128360, 141196, 144405, 154032, 176495, 192540, 211794, 231048, 256720, 282392, 288810, 317691, 352990, 385080, 423588, 462096, 529485, 564784, 577620, 635382, 705980, 770160, 847176, 1058970, 1155240, 1270764, 1411960, 1588455, 1694352, 2117940, 2310480, 2541528, 2823920, 3176910, 4235880, 5083056, 6353820, 8471760, 12707640, 25415280]

約数ペア:

[(1, 25415280), (2, 12707640), (3, 8471760), (4, 6353820), (5, 5083056), (6, 4235880), (8, 3176910), (9, 2823920), (10, 2541528), (11, 2310480), (12, 2117940), (15, 1694352), (16, 1588455), (18, 1411960), (20, 1270764), (22, 1155240), (24, 1058970), (30, 847176), (33, 770160), (36, 705980), (40, 635382), (44, 577620), (45, 564784), (48, 529485), (55, 462096), (60, 423588), (66, 385080), (72, 352990), (80, 317691), (88, 288810), (90, 282392), (99, 256720), (110, 231048), (120, 211794), (132, 192540), (144, 176495), (165, 154032), (176, 144405), (180, 141196), (198, 128360), (220, 115524), (240, 105897), (264, 96270), (330, 77016), (360, 70598), (396, 64180), (440, 57762), (495, 51344), (528, 48135), (660, 38508), (720, 35299), (792, 32090), (880, 28881), (990, 25672), (1320, 19254), (1584, 16045), (1980, 12836), (2640, 9627), (3209, 7920), (3960, 6418)]