71317600

素因数分解:

$2^5\times 5^2\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:632

約数の個数: 72

約数和(自身を含む): 175301280

約数和(自身を除く): 103983680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 239, 373, 400, 478, 746, 800, 956, 1195, 1492, 1865, 1912, 2390, 2984, 3730, 3824, 4780, 5968, 5975, 7460, 7648, 9325, 9560, 11936, 11950, 14920, 18650, 19120, 23900, 29840, 37300, 38240, 47800, 59680, 74600, 89147, 95600, 149200, 178294, 191200, 298400, 356588, 445735, 713176, 891470, 1426352, 1782940, 2228675, 2852704, 3565880, 4457350, 7131760, 8914700, 14263520, 17829400, 35658800, 71317600]

約数ペア:

[(1, 71317600), (2, 35658800), (4, 17829400), (5, 14263520), (8, 8914700), (10, 7131760), (16, 4457350), (20, 3565880), (25, 2852704), (32, 2228675), (40, 1782940), (50, 1426352), (80, 891470), (100, 713176), (160, 445735), (200, 356588), (239, 298400), (373, 191200), (400, 178294), (478, 149200), (746, 95600), (800, 89147), (956, 74600), (1195, 59680), (1492, 47800), (1865, 38240), (1912, 37300), (2390, 29840), (2984, 23900), (3730, 19120), (3824, 18650), (4780, 14920), (5968, 11950), (5975, 11936), (7460, 9560), (7648, 9325)]