78268080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1339

約数の個数: 160

約数和(自身を含む): 276410880

約数和(自身を除く): 198142800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1289, 1320, 1380, 1518, 1840, 2024, 2530, 2578, 2640, 2760, 3036, 3795, 3867, 4048, 5060, 5156, 5520, 6072, 6445, 7590, 7734, 10120, 10312, 12144, 12890, 14179, 15180, 15468, 19335, 20240, 20624, 25780, 28358, 29647, 30360, 30936, 38670, 42537, 51560, 56716, 59294, 60720, 61872, 70895, 77340, 85074, 88941, 103120, 113432, 118588, 141790, 148235, 154680, 170148, 177882, 212685, 226864, 237176, 283580, 296470, 309360, 326117, 340296, 355764, 425370, 444705, 474352, 567160, 592940, 652234, 680592, 711528, 850740, 889410, 978351, 1134320, 1185880, 1304468, 1423056, 1630585, 1701480, 1778820, 1956702, 2371760, 2608936, 3261170, 3402960, 3557640, 3913404, 4891755, 5217872, 6522340, 7115280, 7826808, 9783510, 13044680, 15653616, 19567020, 26089360, 39134040, 78268080]

約数ペア:

[(1, 78268080), (2, 39134040), (3, 26089360), (4, 19567020), (5, 15653616), (6, 13044680), (8, 9783510), (10, 7826808), (11, 7115280), (12, 6522340), (15, 5217872), (16, 4891755), (20, 3913404), (22, 3557640), (23, 3402960), (24, 3261170), (30, 2608936), (33, 2371760), (40, 1956702), (44, 1778820), (46, 1701480), (48, 1630585), (55, 1423056), (60, 1304468), (66, 1185880), (69, 1134320), (80, 978351), (88, 889410), (92, 850740), (110, 711528), (115, 680592), (120, 652234), (132, 592940), (138, 567160), (165, 474352), (176, 444705), (184, 425370), (220, 355764), (230, 340296), (240, 326117), (253, 309360), (264, 296470), (276, 283580), (330, 237176), (345, 226864), (368, 212685), (440, 177882), (460, 170148), (506, 154680), (528, 148235), (552, 141790), (660, 118588), (690, 113432), (759, 103120), (880, 88941), (920, 85074), (1012, 77340), (1104, 70895), (1265, 61872), (1289, 60720), (1320, 59294), (1380, 56716), (1518, 51560), (1840, 42537), (2024, 38670), (2530, 30936), (2578, 30360), (2640, 29647), (2760, 28358), (3036, 25780), (3795, 20624), (3867, 20240), (4048, 19335), (5060, 15468), (5156, 15180), (5520, 14179), (6072, 12890), (6445, 12144), (7590, 10312), (7734, 10120)]