144903040

素因数分解:

$2^7\times 5^1\times {\mathrm{373}}^1\times {\mathrm{607}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 347909760

約数和(自身を除く): 203006720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 373, 607, 640, 746, 1214, 1492, 1865, 2428, 2984, 3035, 3730, 4856, 5968, 6070, 7460, 9712, 11936, 12140, 14920, 19424, 23872, 24280, 29840, 38848, 47744, 48560, 59680, 77696, 97120, 119360, 194240, 226411, 238720, 388480, 452822, 905644, 1132055, 1811288, 2264110, 3622576, 4528220, 7245152, 9056440, 14490304, 18112880, 28980608, 36225760, 72451520, 144903040]

約数ペア:

[(1, 144903040), (2, 72451520), (4, 36225760), (5, 28980608), (8, 18112880), (10, 14490304), (16, 9056440), (20, 7245152), (32, 4528220), (40, 3622576), (64, 2264110), (80, 1811288), (128, 1132055), (160, 905644), (320, 452822), (373, 388480), (607, 238720), (640, 226411), (746, 194240), (1214, 119360), (1492, 97120), (1865, 77696), (2428, 59680), (2984, 48560), (3035, 47744), (3730, 38848), (4856, 29840), (5968, 24280), (6070, 23872), (7460, 19424), (9712, 14920), (11936, 12140)]