76219920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^2$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 304325760

約数和(自身を除く): 228105840

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, 71, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 142, 144, 168, 180, 189, 210, 213, 216, 240, 252, 270, 280, 284, 315, 336, 355, 360, 378, 420, 426, 432, 497, 504, 540, 560, 568, 630, 639, 710, 720, 756, 840, 852, 945, 994, 1008, 1065, 1080, 1136, 1260, 1278, 1420, 1491, 1512, 1680, 1704, 1890, 1917, 1988, 2130, 2160, 2485, 2520, 2556, 2840, 2982, 3024, 3195, 3408, 3780, 3834, 3976, 4260, 4473, 4970, 5040, 5041, 5112, 5680, 5964, 6390, 7455, 7560, 7668, 7952, 8520, 8946, 9585, 9940, 10082, 10224, 11928, 12780, 13419, 14910, 15120, 15123, 15336, 17040, 17892, 19170, 19880, 20164, 22365, 23856, 25205, 25560, 26838, 29820, 30246, 30672, 35287, 35784, 38340, 39760, 40328, 44730, 45369, 50410, 51120, 53676, 59640, 60492, 67095, 70574, 71568, 75615, 76680, 80656, 89460, 90738, 100820, 105861, 107352, 119280, 120984, 134190, 136107, 141148, 151230, 153360, 176435, 178920, 181476, 201640, 211722, 214704, 226845, 241968, 268380, 272214, 282296, 302460, 317583, 352870, 357840, 362952, 403280, 423444, 453690, 529305, 536760, 544428, 564592, 604920, 635166, 680535, 705740, 725904, 846888, 907380, 952749, 1058610, 1073520, 1088856, 1209840, 1270332, 1361070, 1411480, 1587915, 1693776, 1814760, 1905498, 2117220, 2177712, 2540664, 2722140, 2822960, 3175830, 3629520, 3810996, 4234440, 4763745, 5081328, 5444280, 6351660, 7621992, 8468880, 9527490, 10888560, 12703320, 15243984, 19054980, 25406640, 38109960, 76219920]

約数ペア:

[(1, 76219920), (2, 38109960), (3, 25406640), (4, 19054980), (5, 15243984), (6, 12703320), (7, 10888560), (8, 9527490), (9, 8468880), (10, 7621992), (12, 6351660), (14, 5444280), (15, 5081328), (16, 4763745), (18, 4234440), (20, 3810996), (21, 3629520), (24, 3175830), (27, 2822960), (28, 2722140), (30, 2540664), (35, 2177712), (36, 2117220), (40, 1905498), (42, 1814760), (45, 1693776), (48, 1587915), (54, 1411480), (56, 1361070), (60, 1270332), (63, 1209840), (70, 1088856), (71, 1073520), (72, 1058610), (80, 952749), (84, 907380), (90, 846888), (105, 725904), (108, 705740), (112, 680535), (120, 635166), (126, 604920), (135, 564592), (140, 544428), (142, 536760), (144, 529305), (168, 453690), (180, 423444), (189, 403280), (210, 362952), (213, 357840), (216, 352870), (240, 317583), (252, 302460), (270, 282296), (280, 272214), (284, 268380), (315, 241968), (336, 226845), (355, 214704), (360, 211722), (378, 201640), (420, 181476), (426, 178920), (432, 176435), (497, 153360), (504, 151230), (540, 141148), (560, 136107), (568, 134190), (630, 120984), (639, 119280), (710, 107352), (720, 105861), (756, 100820), (840, 90738), (852, 89460), (945, 80656), (994, 76680), (1008, 75615), (1065, 71568), (1080, 70574), (1136, 67095), (1260, 60492), (1278, 59640), (1420, 53676), (1491, 51120), (1512, 50410), (1680, 45369), (1704, 44730), (1890, 40328), (1917, 39760), (1988, 38340), (2130, 35784), (2160, 35287), (2485, 30672), (2520, 30246), (2556, 29820), (2840, 26838), (2982, 25560), (3024, 25205), (3195, 23856), (3408, 22365), (3780, 20164), (3834, 19880), (3976, 19170), (4260, 17892), (4473, 17040), (4970, 15336), (5040, 15123), (5041, 15120), (5112, 14910), (5680, 13419), (5964, 12780), (6390, 11928), (7455, 10224), (7560, 10082), (7668, 9940), (7952, 9585), (8520, 8946)]