71993600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{1607}}^1$

素因数の和:1640

約数の個数: 108

約数和(自身を含む): 203778624

約数和(自身を除く): 131785024

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, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1607, 1792, 2240, 2800, 3200, 3214, 4480, 5600, 6400, 6428, 8035, 8960, 11200, 11249, 12856, 16070, 22400, 22498, 25712, 32140, 40175, 44800, 44996, 51424, 56245, 64280, 80350, 89992, 102848, 112490, 128560, 160700, 179984, 205696, 224980, 257120, 281225, 321400, 359968, 411392, 449960, 514240, 562450, 642800, 719936, 899920, 1028480, 1124900, 1285600, 1439872, 1799840, 2056960, 2249800, 2571200, 2879744, 3599680, 4499600, 5142400, 7199360, 8999200, 10284800, 14398720, 17998400, 35996800, 71993600]

約数ペア:

[(1, 71993600), (2, 35996800), (4, 17998400), (5, 14398720), (7, 10284800), (8, 8999200), (10, 7199360), (14, 5142400), (16, 4499600), (20, 3599680), (25, 2879744), (28, 2571200), (32, 2249800), (35, 2056960), (40, 1799840), (50, 1439872), (56, 1285600), (64, 1124900), (70, 1028480), (80, 899920), (100, 719936), (112, 642800), (128, 562450), (140, 514240), (160, 449960), (175, 411392), (200, 359968), (224, 321400), (256, 281225), (280, 257120), (320, 224980), (350, 205696), (400, 179984), (448, 160700), (560, 128560), (640, 112490), (700, 102848), (800, 89992), (896, 80350), (1120, 64280), (1280, 56245), (1400, 51424), (1600, 44996), (1607, 44800), (1792, 40175), (2240, 32140), (2800, 25712), (3200, 22498), (3214, 22400), (4480, 16070), (5600, 12856), (6400, 11249), (6428, 11200), (8035, 8960)]