66989200

素因数分解:

$2^4\times 5^2\times {\mathrm{223}}^1\times {\mathrm{751}}^1$

素因数の和:992

約数の個数: 60

約数和(自身を含む): 161878528

約数和(自身を除く): 94889328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 223, 400, 446, 751, 892, 1115, 1502, 1784, 2230, 3004, 3568, 3755, 4460, 5575, 6008, 7510, 8920, 11150, 12016, 15020, 17840, 18775, 22300, 30040, 37550, 44600, 60080, 75100, 89200, 150200, 167473, 300400, 334946, 669892, 837365, 1339784, 1674730, 2679568, 3349460, 4186825, 6698920, 8373650, 13397840, 16747300, 33494600, 66989200]

約数ペア:

[(1, 66989200), (2, 33494600), (4, 16747300), (5, 13397840), (8, 8373650), (10, 6698920), (16, 4186825), (20, 3349460), (25, 2679568), (40, 1674730), (50, 1339784), (80, 837365), (100, 669892), (200, 334946), (223, 300400), (400, 167473), (446, 150200), (751, 89200), (892, 75100), (1115, 60080), (1502, 44600), (1784, 37550), (2230, 30040), (3004, 22300), (3568, 18775), (3755, 17840), (4460, 15020), (5575, 12016), (6008, 11150), (7510, 8920)]