77237120

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 202694400

約数和(自身を除く): 125457280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 229, 248, 272, 310, 320, 340, 458, 496, 527, 544, 620, 640, 680, 916, 992, 1054, 1088, 1145, 1240, 1360, 1832, 1984, 2108, 2176, 2290, 2480, 2635, 2720, 3664, 3893, 3968, 4216, 4580, 4960, 5270, 5440, 7099, 7328, 7786, 8432, 9160, 9920, 10540, 10880, 14198, 14656, 15572, 16864, 18320, 19465, 19840, 21080, 28396, 29312, 31144, 33728, 35495, 36640, 38930, 42160, 56792, 62288, 67456, 70990, 73280, 77860, 84320, 113584, 120683, 124576, 141980, 146560, 155720, 168640, 227168, 241366, 249152, 283960, 311440, 337280, 454336, 482732, 498304, 567920, 603415, 622880, 908672, 965464, 1135840, 1206830, 1245760, 1930928, 2271680, 2413660, 2491520, 3861856, 4543360, 4827320, 7723712, 9654640, 15447424, 19309280, 38618560, 77237120]

約数ペア:

[(1, 77237120), (2, 38618560), (4, 19309280), (5, 15447424), (8, 9654640), (10, 7723712), (16, 4827320), (17, 4543360), (20, 3861856), (31, 2491520), (32, 2413660), (34, 2271680), (40, 1930928), (62, 1245760), (64, 1206830), (68, 1135840), (80, 965464), (85, 908672), (124, 622880), (128, 603415), (136, 567920), (155, 498304), (160, 482732), (170, 454336), (229, 337280), (248, 311440), (272, 283960), (310, 249152), (320, 241366), (340, 227168), (458, 168640), (496, 155720), (527, 146560), (544, 141980), (620, 124576), (640, 120683), (680, 113584), (916, 84320), (992, 77860), (1054, 73280), (1088, 70990), (1145, 67456), (1240, 62288), (1360, 56792), (1832, 42160), (1984, 38930), (2108, 36640), (2176, 35495), (2290, 33728), (2480, 31144), (2635, 29312), (2720, 28396), (3664, 21080), (3893, 19840), (3968, 19465), (4216, 18320), (4580, 16864), (4960, 15572), (5270, 14656), (5440, 14198), (7099, 10880), (7328, 10540), (7786, 9920), (8432, 9160)]