71967600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19991}}^1$

素因数の和:20015

約数の個数: 90

約数和(自身を含む): 249760056

約数和(自身を除く): 177792456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 19991, 39982, 59973, 79964, 99955, 119946, 159928, 179919, 199910, 239892, 299865, 319856, 359838, 399820, 479784, 499775, 599730, 719676, 799640, 899595, 959568, 999550, 1199460, 1439352, 1499325, 1599280, 1799190, 1999100, 2398920, 2878704, 2998650, 3598380, 3998200, 4497975, 4797840, 5997300, 7196760, 7996400, 8995950, 11994600, 14393520, 17991900, 23989200, 35983800, 71967600]

約数ペア:

[(1, 71967600), (2, 35983800), (3, 23989200), (4, 17991900), (5, 14393520), (6, 11994600), (8, 8995950), (9, 7996400), (10, 7196760), (12, 5997300), (15, 4797840), (16, 4497975), (18, 3998200), (20, 3598380), (24, 2998650), (25, 2878704), (30, 2398920), (36, 1999100), (40, 1799190), (45, 1599280), (48, 1499325), (50, 1439352), (60, 1199460), (72, 999550), (75, 959568), (80, 899595), (90, 799640), (100, 719676), (120, 599730), (144, 499775), (150, 479784), (180, 399820), (200, 359838), (225, 319856), (240, 299865), (300, 239892), (360, 199910), (400, 179919), (450, 159928), (600, 119946), (720, 99955), (900, 79964), (1200, 59973), (1800, 39982), (3600, 19991)]