74251520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8287}}^1$

素因数の和:8315

約数の個数: 72

約数和(自身を含む): 203288064

約数和(自身を除く): 129036544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8287, 8960, 16574, 33148, 41435, 58009, 66296, 82870, 116018, 132592, 165740, 232036, 265184, 290045, 331480, 464072, 530368, 580090, 662960, 928144, 1060736, 1160180, 1325920, 1856288, 2121472, 2320360, 2651840, 3712576, 4640720, 5303680, 7425152, 9281440, 10607360, 14850304, 18562880, 37125760, 74251520]

約数ペア:

[(1, 74251520), (2, 37125760), (4, 18562880), (5, 14850304), (7, 10607360), (8, 9281440), (10, 7425152), (14, 5303680), (16, 4640720), (20, 3712576), (28, 2651840), (32, 2320360), (35, 2121472), (40, 1856288), (56, 1325920), (64, 1160180), (70, 1060736), (80, 928144), (112, 662960), (128, 580090), (140, 530368), (160, 464072), (224, 331480), (256, 290045), (280, 265184), (320, 232036), (448, 165740), (560, 132592), (640, 116018), (896, 82870), (1120, 66296), (1280, 58009), (1792, 41435), (2240, 33148), (4480, 16574), (8287, 8960)]