72668880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2018

約数の個数: 160

約数和(自身を含む): 265161600

約数和(自身を除く): 192492720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 1979, 2040, 2160, 2295, 2448, 3060, 3672, 3958, 4080, 4590, 5937, 6120, 7344, 7916, 9180, 9895, 11874, 12240, 15832, 17811, 18360, 19790, 23748, 29685, 31664, 33643, 35622, 36720, 39580, 47496, 53433, 59370, 67286, 71244, 79160, 89055, 94992, 100929, 106866, 118740, 134572, 142488, 158320, 168215, 178110, 201858, 213732, 237480, 267165, 269144, 284976, 302787, 336430, 356220, 403716, 427464, 474960, 504645, 534330, 538288, 605574, 672860, 712440, 807432, 854928, 908361, 1009290, 1068660, 1211148, 1345720, 1424880, 1513935, 1614864, 1816722, 2018580, 2137320, 2422296, 2691440, 3027870, 3633444, 4037160, 4274640, 4541805, 4844592, 6055740, 7266888, 8074320, 9083610, 12111480, 14533776, 18167220, 24222960, 36334440, 72668880]

約数ペア:

[(1, 72668880), (2, 36334440), (3, 24222960), (4, 18167220), (5, 14533776), (6, 12111480), (8, 9083610), (9, 8074320), (10, 7266888), (12, 6055740), (15, 4844592), (16, 4541805), (17, 4274640), (18, 4037160), (20, 3633444), (24, 3027870), (27, 2691440), (30, 2422296), (34, 2137320), (36, 2018580), (40, 1816722), (45, 1614864), (48, 1513935), (51, 1424880), (54, 1345720), (60, 1211148), (68, 1068660), (72, 1009290), (80, 908361), (85, 854928), (90, 807432), (102, 712440), (108, 672860), (120, 605574), (135, 538288), (136, 534330), (144, 504645), (153, 474960), (170, 427464), (180, 403716), (204, 356220), (216, 336430), (240, 302787), (255, 284976), (270, 269144), (272, 267165), (306, 237480), (340, 213732), (360, 201858), (408, 178110), (432, 168215), (459, 158320), (510, 142488), (540, 134572), (612, 118740), (680, 106866), (720, 100929), (765, 94992), (816, 89055), (918, 79160), (1020, 71244), (1080, 67286), (1224, 59370), (1360, 53433), (1530, 47496), (1836, 39580), (1979, 36720), (2040, 35622), (2160, 33643), (2295, 31664), (2448, 29685), (3060, 23748), (3672, 19790), (3958, 18360), (4080, 17811), (4590, 15832), (5937, 12240), (6120, 11874), (7344, 9895), (7916, 9180)]