77712480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17989}}^1$

素因数の和:18013

約数の個数: 96

約数和(自身を含む): 272008800

約数和(自身を除く): 194296320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 17989, 35978, 53967, 71956, 89945, 107934, 143912, 161901, 179890, 215868, 269835, 287824, 323802, 359780, 431736, 485703, 539670, 575648, 647604, 719560, 809505, 863472, 971406, 1079340, 1295208, 1439120, 1619010, 1726944, 1942812, 2158680, 2428515, 2590416, 2878240, 3238020, 3885624, 4317360, 4857030, 5180832, 6476040, 7771248, 8634720, 9714060, 12952080, 15542496, 19428120, 25904160, 38856240, 77712480]

約数ペア:

[(1, 77712480), (2, 38856240), (3, 25904160), (4, 19428120), (5, 15542496), (6, 12952080), (8, 9714060), (9, 8634720), (10, 7771248), (12, 6476040), (15, 5180832), (16, 4857030), (18, 4317360), (20, 3885624), (24, 3238020), (27, 2878240), (30, 2590416), (32, 2428515), (36, 2158680), (40, 1942812), (45, 1726944), (48, 1619010), (54, 1439120), (60, 1295208), (72, 1079340), (80, 971406), (90, 863472), (96, 809505), (108, 719560), (120, 647604), (135, 575648), (144, 539670), (160, 485703), (180, 431736), (216, 359780), (240, 323802), (270, 287824), (288, 269835), (360, 215868), (432, 179890), (480, 161901), (540, 143912), (720, 107934), (864, 89945), (1080, 71956), (1440, 53967), (2160, 35978), (4320, 17989)]