71804880

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{1583}}^1$

素因数の和:1615

約数の個数: 200

約数和(自身を含む): 285196032

約数和(自身を除く): 213391152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1583, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3166, 3240, 3780, 4536, 4749, 5040, 5670, 6332, 6480, 7560, 7915, 9072, 9498, 11081, 11340, 12664, 14247, 15120, 15830, 18996, 22162, 22680, 23745, 25328, 28494, 31660, 33243, 37992, 42741, 44324, 45360, 47490, 55405, 56988, 63320, 66486, 71235, 75984, 85482, 88648, 94980, 99729, 110810, 113976, 126640, 128223, 132972, 142470, 166215, 170964, 177296, 189960, 199458, 213705, 221620, 227952, 256446, 265944, 284940, 299187, 332430, 341928, 379920, 398916, 427410, 443240, 498645, 512892, 531888, 569880, 598374, 641115, 664860, 683856, 797832, 854820, 886480, 897561, 997290, 1025784, 1139760, 1196748, 1282230, 1329720, 1495935, 1595664, 1709640, 1795122, 1994580, 2051568, 2393496, 2564460, 2659440, 2991870, 3419280, 3590244, 3989160, 4487805, 4786992, 5128920, 5983740, 7180488, 7978320, 8975610, 10257840, 11967480, 14360976, 17951220, 23934960, 35902440, 71804880]

約数ペア:

[(1, 71804880), (2, 35902440), (3, 23934960), (4, 17951220), (5, 14360976), (6, 11967480), (7, 10257840), (8, 8975610), (9, 7978320), (10, 7180488), (12, 5983740), (14, 5128920), (15, 4786992), (16, 4487805), (18, 3989160), (20, 3590244), (21, 3419280), (24, 2991870), (27, 2659440), (28, 2564460), (30, 2393496), (35, 2051568), (36, 1994580), (40, 1795122), (42, 1709640), (45, 1595664), (48, 1495935), (54, 1329720), (56, 1282230), (60, 1196748), (63, 1139760), (70, 1025784), (72, 997290), (80, 897561), (81, 886480), (84, 854820), (90, 797832), (105, 683856), (108, 664860), (112, 641115), (120, 598374), (126, 569880), (135, 531888), (140, 512892), (144, 498645), (162, 443240), (168, 427410), (180, 398916), (189, 379920), (210, 341928), (216, 332430), (240, 299187), (252, 284940), (270, 265944), (280, 256446), (315, 227952), (324, 221620), (336, 213705), (360, 199458), (378, 189960), (405, 177296), (420, 170964), (432, 166215), (504, 142470), (540, 132972), (560, 128223), (567, 126640), (630, 113976), (648, 110810), (720, 99729), (756, 94980), (810, 88648), (840, 85482), (945, 75984), (1008, 71235), (1080, 66486), (1134, 63320), (1260, 56988), (1296, 55405), (1512, 47490), (1583, 45360), (1620, 44324), (1680, 42741), (1890, 37992), (2160, 33243), (2268, 31660), (2520, 28494), (2835, 25328), (3024, 23745), (3166, 22680), (3240, 22162), (3780, 18996), (4536, 15830), (4749, 15120), (5040, 14247), (5670, 12664), (6332, 11340), (6480, 11081), (7560, 9498), (7915, 9072)]