72358560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 144

約数和(自身を含む): 249729480

約数和(自身を除く): 177370920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 461, 480, 545, 654, 720, 872, 922, 981, 1090, 1308, 1383, 1440, 1635, 1744, 1844, 1962, 2180, 2305, 2616, 2766, 3270, 3488, 3688, 3924, 4149, 4360, 4610, 4905, 5232, 5532, 6540, 6915, 7376, 7848, 8298, 8720, 9220, 9810, 10464, 11064, 13080, 13830, 14752, 15696, 16596, 17440, 18440, 19620, 20745, 22128, 26160, 27660, 31392, 33192, 36880, 39240, 41490, 44256, 50249, 52320, 55320, 66384, 73760, 78480, 82980, 100498, 110640, 132768, 150747, 156960, 165960, 200996, 221280, 251245, 301494, 331920, 401992, 452241, 502490, 602988, 663840, 753735, 803984, 904482, 1004980, 1205976, 1507470, 1607968, 1808964, 2009960, 2261205, 2411952, 3014940, 3617928, 4019920, 4522410, 4823904, 6029880, 7235856, 8039840, 9044820, 12059760, 14471712, 18089640, 24119520, 36179280, 72358560]

約数ペア:

[(1, 72358560), (2, 36179280), (3, 24119520), (4, 18089640), (5, 14471712), (6, 12059760), (8, 9044820), (9, 8039840), (10, 7235856), (12, 6029880), (15, 4823904), (16, 4522410), (18, 4019920), (20, 3617928), (24, 3014940), (30, 2411952), (32, 2261205), (36, 2009960), (40, 1808964), (45, 1607968), (48, 1507470), (60, 1205976), (72, 1004980), (80, 904482), (90, 803984), (96, 753735), (109, 663840), (120, 602988), (144, 502490), (160, 452241), (180, 401992), (218, 331920), (240, 301494), (288, 251245), (327, 221280), (360, 200996), (436, 165960), (461, 156960), (480, 150747), (545, 132768), (654, 110640), (720, 100498), (872, 82980), (922, 78480), (981, 73760), (1090, 66384), (1308, 55320), (1383, 52320), (1440, 50249), (1635, 44256), (1744, 41490), (1844, 39240), (1962, 36880), (2180, 33192), (2305, 31392), (2616, 27660), (2766, 26160), (3270, 22128), (3488, 20745), (3688, 19620), (3924, 18440), (4149, 17440), (4360, 16596), (4610, 15696), (4905, 14752), (5232, 13830), (5532, 13080), (6540, 11064), (6915, 10464), (7376, 9810), (7848, 9220), (8298, 8720)]