545863120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1663}}^1$

素因数の和:2060

約数の個数: 80

約数和(自身を含む): 1389053952

約数和(自身を除く): 843190832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 373, 440, 746, 880, 1492, 1663, 1865, 2984, 3326, 3730, 4103, 5968, 6652, 7460, 8206, 8315, 13304, 14920, 16412, 16630, 18293, 20515, 26608, 29840, 32824, 33260, 36586, 41030, 65648, 66520, 73172, 82060, 91465, 133040, 146344, 164120, 182930, 292688, 328240, 365860, 620299, 731720, 1240598, 1463440, 2481196, 3101495, 4962392, 6202990, 6823289, 9924784, 12405980, 13646578, 24811960, 27293156, 34116445, 49623920, 54586312, 68232890, 109172624, 136465780, 272931560, 545863120]

約数ペア:

[(1, 545863120), (2, 272931560), (4, 136465780), (5, 109172624), (8, 68232890), (10, 54586312), (11, 49623920), (16, 34116445), (20, 27293156), (22, 24811960), (40, 13646578), (44, 12405980), (55, 9924784), (80, 6823289), (88, 6202990), (110, 4962392), (176, 3101495), (220, 2481196), (373, 1463440), (440, 1240598), (746, 731720), (880, 620299), (1492, 365860), (1663, 328240), (1865, 292688), (2984, 182930), (3326, 164120), (3730, 146344), (4103, 133040), (5968, 91465), (6652, 82060), (7460, 73172), (8206, 66520), (8315, 65648), (13304, 41030), (14920, 36586), (16412, 33260), (16630, 32824), (18293, 29840), (20515, 26608)]