71178400

素因数分解:

$2^5\times 5^2\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:674

約数の個数: 72

約数和(自身を含む): 175043484

約数和(自身を除く): 103865084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 193, 200, 386, 400, 461, 772, 800, 922, 965, 1544, 1844, 1930, 2305, 3088, 3688, 3860, 4610, 4825, 6176, 7376, 7720, 9220, 9650, 11525, 14752, 15440, 18440, 19300, 23050, 30880, 36880, 38600, 46100, 73760, 77200, 88973, 92200, 154400, 177946, 184400, 355892, 368800, 444865, 711784, 889730, 1423568, 1779460, 2224325, 2847136, 3558920, 4448650, 7117840, 8897300, 14235680, 17794600, 35589200, 71178400]

約数ペア:

[(1, 71178400), (2, 35589200), (4, 17794600), (5, 14235680), (8, 8897300), (10, 7117840), (16, 4448650), (20, 3558920), (25, 2847136), (32, 2224325), (40, 1779460), (50, 1423568), (80, 889730), (100, 711784), (160, 444865), (193, 368800), (200, 355892), (386, 184400), (400, 177946), (461, 154400), (772, 92200), (800, 88973), (922, 77200), (965, 73760), (1544, 46100), (1844, 38600), (1930, 36880), (2305, 30880), (3088, 23050), (3688, 19300), (3860, 18440), (4610, 15440), (4825, 14752), (6176, 11525), (7376, 9650), (7720, 9220)]