74241920

素因数分解:

$2^7\times 5^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 178532640

約数和(自身を除く): 104290720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 311, 320, 373, 622, 640, 746, 1244, 1492, 1555, 1865, 2488, 2984, 3110, 3730, 4976, 5968, 6220, 7460, 9952, 11936, 12440, 14920, 19904, 23872, 24880, 29840, 39808, 47744, 49760, 59680, 99520, 116003, 119360, 199040, 232006, 238720, 464012, 580015, 928024, 1160030, 1856048, 2320060, 3712096, 4640120, 7424192, 9280240, 14848384, 18560480, 37120960, 74241920]

約数ペア:

[(1, 74241920), (2, 37120960), (4, 18560480), (5, 14848384), (8, 9280240), (10, 7424192), (16, 4640120), (20, 3712096), (32, 2320060), (40, 1856048), (64, 1160030), (80, 928024), (128, 580015), (160, 464012), (311, 238720), (320, 232006), (373, 199040), (622, 119360), (640, 116003), (746, 99520), (1244, 59680), (1492, 49760), (1555, 47744), (1865, 39808), (2488, 29840), (2984, 24880), (3110, 23872), (3730, 19904), (4976, 14920), (5968, 12440), (6220, 11936), (7460, 9952)]