78875280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 240

約数和(自身を含む): 302230656

約数和(自身を除く): 223355376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 110, 115, 120, 132, 138, 144, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 330, 345, 360, 368, 396, 414, 433, 440, 460, 495, 506, 528, 552, 660, 690, 720, 759, 792, 828, 866, 880, 920, 990, 1012, 1035, 1104, 1265, 1299, 1320, 1380, 1518, 1584, 1656, 1732, 1840, 1980, 2024, 2070, 2165, 2277, 2530, 2598, 2640, 2760, 3036, 3312, 3464, 3795, 3897, 3960, 4048, 4140, 4330, 4554, 4763, 5060, 5196, 5520, 6072, 6495, 6928, 7590, 7794, 7920, 8280, 8660, 9108, 9526, 9959, 10120, 10392, 11385, 12144, 12990, 14289, 15180, 15588, 16560, 17320, 18216, 19052, 19485, 19918, 20240, 20784, 22770, 23815, 25980, 28578, 29877, 30360, 31176, 34640, 36432, 38104, 38970, 39836, 42867, 45540, 47630, 49795, 51960, 57156, 59754, 60720, 62352, 71445, 76208, 77940, 79672, 85734, 89631, 91080, 95260, 99590, 103920, 109549, 114312, 119508, 142890, 149385, 155880, 159344, 171468, 179262, 182160, 190520, 199180, 214335, 219098, 228624, 239016, 285780, 298770, 311760, 328647, 342936, 358524, 381040, 398360, 428670, 438196, 448155, 478032, 547745, 571560, 597540, 657294, 685872, 717048, 796720, 857340, 876392, 896310, 985941, 1095490, 1143120, 1195080, 1314588, 1434096, 1643235, 1714680, 1752784, 1792620, 1971882, 2190980, 2390160, 2629176, 3286470, 3429360, 3585240, 3943764, 4381960, 4929705, 5258352, 6572940, 7170480, 7887528, 8763920, 9859410, 13145880, 15775056, 19718820, 26291760, 39437640, 78875280]

約数ペア:

[(1, 78875280), (2, 39437640), (3, 26291760), (4, 19718820), (5, 15775056), (6, 13145880), (8, 9859410), (9, 8763920), (10, 7887528), (11, 7170480), (12, 6572940), (15, 5258352), (16, 4929705), (18, 4381960), (20, 3943764), (22, 3585240), (23, 3429360), (24, 3286470), (30, 2629176), (33, 2390160), (36, 2190980), (40, 1971882), (44, 1792620), (45, 1752784), (46, 1714680), (48, 1643235), (55, 1434096), (60, 1314588), (66, 1195080), (69, 1143120), (72, 1095490), (80, 985941), (88, 896310), (90, 876392), (92, 857340), (99, 796720), (110, 717048), (115, 685872), (120, 657294), (132, 597540), (138, 571560), (144, 547745), (165, 478032), (176, 448155), (180, 438196), (184, 428670), (198, 398360), (207, 381040), (220, 358524), (230, 342936), (240, 328647), (253, 311760), (264, 298770), (276, 285780), (330, 239016), (345, 228624), (360, 219098), (368, 214335), (396, 199180), (414, 190520), (433, 182160), (440, 179262), (460, 171468), (495, 159344), (506, 155880), (528, 149385), (552, 142890), (660, 119508), (690, 114312), (720, 109549), (759, 103920), (792, 99590), (828, 95260), (866, 91080), (880, 89631), (920, 85734), (990, 79672), (1012, 77940), (1035, 76208), (1104, 71445), (1265, 62352), (1299, 60720), (1320, 59754), (1380, 57156), (1518, 51960), (1584, 49795), (1656, 47630), (1732, 45540), (1840, 42867), (1980, 39836), (2024, 38970), (2070, 38104), (2165, 36432), (2277, 34640), (2530, 31176), (2598, 30360), (2640, 29877), (2760, 28578), (3036, 25980), (3312, 23815), (3464, 22770), (3795, 20784), (3897, 20240), (3960, 19918), (4048, 19485), (4140, 19052), (4330, 18216), (4554, 17320), (4763, 16560), (5060, 15588), (5196, 15180), (5520, 14289), (6072, 12990), (6495, 12144), (6928, 11385), (7590, 10392), (7794, 10120), (7920, 9959), (8280, 9526), (8660, 9108)]