67251640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 160963200

約数和(自身を除く): 93711560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 380, 428, 535, 760, 827, 856, 1070, 1654, 2033, 2140, 3308, 4066, 4135, 4280, 6616, 8132, 8270, 10165, 15713, 16264, 16540, 20330, 31426, 33080, 40660, 62852, 78565, 81320, 88489, 125704, 157130, 176978, 314260, 353956, 442445, 628520, 707912, 884890, 1681291, 1769780, 3362582, 3539560, 6725164, 8406455, 13450328, 16812910, 33625820, 67251640]

約数ペア:

[(1, 67251640), (2, 33625820), (4, 16812910), (5, 13450328), (8, 8406455), (10, 6725164), (19, 3539560), (20, 3362582), (38, 1769780), (40, 1681291), (76, 884890), (95, 707912), (107, 628520), (152, 442445), (190, 353956), (214, 314260), (380, 176978), (428, 157130), (535, 125704), (760, 88489), (827, 81320), (856, 78565), (1070, 62852), (1654, 40660), (2033, 33080), (2140, 31426), (3308, 20330), (4066, 16540), (4135, 16264), (4280, 15713), (6616, 10165), (8132, 8270)]