83977280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:436

約数の個数: 112

約数和(自身を含む): 217261440

約数和(自身を除く): 133284160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 320, 340, 344, 359, 430, 544, 680, 688, 718, 731, 860, 1088, 1360, 1376, 1436, 1462, 1720, 1795, 2720, 2752, 2872, 2924, 3440, 3590, 3655, 5440, 5744, 5848, 6103, 6880, 7180, 7310, 11488, 11696, 12206, 13760, 14360, 14620, 15437, 22976, 23392, 24412, 28720, 29240, 30515, 30874, 46784, 48824, 57440, 58480, 61030, 61748, 77185, 97648, 114880, 116960, 122060, 123496, 154370, 195296, 233920, 244120, 246992, 262429, 308740, 390592, 488240, 493984, 524858, 617480, 976480, 987968, 1049716, 1234960, 1312145, 1952960, 2099432, 2469920, 2624290, 4198864, 4939840, 5248580, 8397728, 10497160, 16795456, 20994320, 41988640, 83977280]

約数ペア:

[(1, 83977280), (2, 41988640), (4, 20994320), (5, 16795456), (8, 10497160), (10, 8397728), (16, 5248580), (17, 4939840), (20, 4198864), (32, 2624290), (34, 2469920), (40, 2099432), (43, 1952960), (64, 1312145), (68, 1234960), (80, 1049716), (85, 987968), (86, 976480), (136, 617480), (160, 524858), (170, 493984), (172, 488240), (215, 390592), (272, 308740), (320, 262429), (340, 246992), (344, 244120), (359, 233920), (430, 195296), (544, 154370), (680, 123496), (688, 122060), (718, 116960), (731, 114880), (860, 97648), (1088, 77185), (1360, 61748), (1376, 61030), (1436, 58480), (1462, 57440), (1720, 48824), (1795, 46784), (2720, 30874), (2752, 30515), (2872, 29240), (2924, 28720), (3440, 24412), (3590, 23392), (3655, 22976), (5440, 15437), (5744, 14620), (5848, 14360), (6103, 13760), (6880, 12206), (7180, 11696), (7310, 11488)]