61815040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{6899}}^1$

素因数の和:6927

約数の個数: 72

約数和(自身を含む): 169243200

約数和(自身を除く): 107428160

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, 6899, 8960, 13798, 27596, 34495, 48293, 55192, 68990, 96586, 110384, 137980, 193172, 220768, 241465, 275960, 386344, 441536, 482930, 551920, 772688, 883072, 965860, 1103840, 1545376, 1766144, 1931720, 2207680, 3090752, 3863440, 4415360, 6181504, 7726880, 8830720, 12363008, 15453760, 30907520, 61815040]

約数ペア:

[(1, 61815040), (2, 30907520), (4, 15453760), (5, 12363008), (7, 8830720), (8, 7726880), (10, 6181504), (14, 4415360), (16, 3863440), (20, 3090752), (28, 2207680), (32, 1931720), (35, 1766144), (40, 1545376), (56, 1103840), (64, 965860), (70, 883072), (80, 772688), (112, 551920), (128, 482930), (140, 441536), (160, 386344), (224, 275960), (256, 241465), (280, 220768), (320, 193172), (448, 137980), (560, 110384), (640, 96586), (896, 68990), (1120, 55192), (1280, 48293), (1792, 34495), (2240, 27596), (4480, 13798), (6899, 8960)]