61561080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 256

約数和(自身を含む): 248832000

約数和(自身を除く): 187270920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 479, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 958, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1437, 1512, 1530, 1785, 1836, 1890, 1916, 2040, 2142, 2295, 2380, 2395, 2520, 2856, 2874, 3060, 3213, 3353, 3570, 3672, 3780, 3832, 4284, 4311, 4590, 4760, 4790, 5355, 5748, 6120, 6426, 6706, 7140, 7185, 7560, 8143, 8568, 8622, 9180, 9580, 10059, 10710, 11496, 12852, 12933, 13412, 14280, 14370, 16065, 16286, 16765, 17244, 18360, 19160, 20118, 21420, 21555, 24429, 25704, 25866, 26824, 28740, 30177, 32130, 32572, 33530, 34488, 40236, 40715, 42840, 43110, 48858, 50295, 51732, 57001, 57480, 60354, 64260, 64665, 65144, 67060, 73287, 80472, 81430, 86220, 90531, 97716, 100590, 103464, 114002, 120708, 122145, 128520, 129330, 134120, 146574, 150885, 162860, 171003, 172440, 181062, 195432, 201180, 219861, 228004, 241416, 244290, 258660, 285005, 293148, 301770, 325720, 342006, 362124, 366435, 402360, 439722, 452655, 456008, 488580, 513009, 517320, 570010, 586296, 603540, 684012, 724248, 732870, 855015, 879444, 905310, 977160, 1026018, 1099305, 1140020, 1207080, 1368024, 1465740, 1539027, 1710030, 1758888, 1810620, 2052036, 2198610, 2280040, 2565045, 2931480, 3078054, 3420060, 3621240, 4104072, 4397220, 5130090, 6156108, 6840120, 7695135, 8794440, 10260180, 12312216, 15390270, 20520360, 30780540, 61561080]

約数ペア:

[(1, 61561080), (2, 30780540), (3, 20520360), (4, 15390270), (5, 12312216), (6, 10260180), (7, 8794440), (8, 7695135), (9, 6840120), (10, 6156108), (12, 5130090), (14, 4397220), (15, 4104072), (17, 3621240), (18, 3420060), (20, 3078054), (21, 2931480), (24, 2565045), (27, 2280040), (28, 2198610), (30, 2052036), (34, 1810620), (35, 1758888), (36, 1710030), (40, 1539027), (42, 1465740), (45, 1368024), (51, 1207080), (54, 1140020), (56, 1099305), (60, 1026018), (63, 977160), (68, 905310), (70, 879444), (72, 855015), (84, 732870), (85, 724248), (90, 684012), (102, 603540), (105, 586296), (108, 570010), (119, 517320), (120, 513009), (126, 488580), (135, 456008), (136, 452655), (140, 439722), (153, 402360), (168, 366435), (170, 362124), (180, 342006), (189, 325720), (204, 301770), (210, 293148), (216, 285005), (238, 258660), (252, 244290), (255, 241416), (270, 228004), (280, 219861), (306, 201180), (315, 195432), (340, 181062), (357, 172440), (360, 171003), (378, 162860), (408, 150885), (420, 146574), (459, 134120), (476, 129330), (479, 128520), (504, 122145), (510, 120708), (540, 114002), (595, 103464), (612, 100590), (630, 97716), (680, 90531), (714, 86220), (756, 81430), (765, 80472), (840, 73287), (918, 67060), (945, 65144), (952, 64665), (958, 64260), (1020, 60354), (1071, 57480), (1080, 57001), (1190, 51732), (1224, 50295), (1260, 48858), (1428, 43110), (1437, 42840), (1512, 40715), (1530, 40236), (1785, 34488), (1836, 33530), (1890, 32572), (1916, 32130), (2040, 30177), (2142, 28740), (2295, 26824), (2380, 25866), (2395, 25704), (2520, 24429), (2856, 21555), (2874, 21420), (3060, 20118), (3213, 19160), (3353, 18360), (3570, 17244), (3672, 16765), (3780, 16286), (3832, 16065), (4284, 14370), (4311, 14280), (4590, 13412), (4760, 12933), (4790, 12852), (5355, 11496), (5748, 10710), (6120, 10059), (6426, 9580), (6706, 9180), (7140, 8622), (7185, 8568), (7560, 8143)]