72150400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{3221}}^1$

素因数の和:3252

約数の個数: 96

約数和(自身を含む): 203759280

約数和(自身を除く): 131608880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 3200, 3221, 4480, 5600, 6442, 11200, 12884, 16105, 22400, 22547, 25768, 32210, 45094, 51536, 64420, 80525, 90188, 103072, 112735, 128840, 161050, 180376, 206144, 225470, 257680, 322100, 360752, 412288, 450940, 515360, 563675, 644200, 721504, 901880, 1030720, 1127350, 1288400, 1443008, 1803760, 2061440, 2254700, 2576800, 2886016, 3607520, 4509400, 5153600, 7215040, 9018800, 10307200, 14430080, 18037600, 36075200, 72150400]

約数ペア:

[(1, 72150400), (2, 36075200), (4, 18037600), (5, 14430080), (7, 10307200), (8, 9018800), (10, 7215040), (14, 5153600), (16, 4509400), (20, 3607520), (25, 2886016), (28, 2576800), (32, 2254700), (35, 2061440), (40, 1803760), (50, 1443008), (56, 1288400), (64, 1127350), (70, 1030720), (80, 901880), (100, 721504), (112, 644200), (128, 563675), (140, 515360), (160, 450940), (175, 412288), (200, 360752), (224, 322100), (280, 257680), (320, 225470), (350, 206144), (400, 180376), (448, 161050), (560, 128840), (640, 112735), (700, 103072), (800, 90188), (896, 80525), (1120, 64420), (1400, 51536), (1600, 45094), (2240, 32210), (2800, 25768), (3200, 22547), (3221, 22400), (4480, 16105), (5600, 12884), (6442, 11200)]