71570240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 112

約数和(自身を含む): 197510400

約数和(自身を除く): 125940160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 356, 359, 445, 448, 560, 623, 712, 718, 890, 1120, 1246, 1424, 1436, 1780, 1795, 2240, 2492, 2513, 2848, 2872, 3115, 3560, 3590, 4984, 5026, 5696, 5744, 6230, 7120, 7180, 9968, 10052, 11488, 12460, 12565, 14240, 14360, 19936, 20104, 22976, 24920, 25130, 28480, 28720, 31951, 39872, 40208, 49840, 50260, 57440, 63902, 80416, 99680, 100520, 114880, 127804, 159755, 160832, 199360, 201040, 223657, 255608, 319510, 402080, 447314, 511216, 639020, 804160, 894628, 1022432, 1118285, 1278040, 1789256, 2044864, 2236570, 2556080, 3578512, 4473140, 5112160, 7157024, 8946280, 10224320, 14314048, 17892560, 35785120, 71570240]

約数ペア:

[(1, 71570240), (2, 35785120), (4, 17892560), (5, 14314048), (7, 10224320), (8, 8946280), (10, 7157024), (14, 5112160), (16, 4473140), (20, 3578512), (28, 2556080), (32, 2236570), (35, 2044864), (40, 1789256), (56, 1278040), (64, 1118285), (70, 1022432), (80, 894628), (89, 804160), (112, 639020), (140, 511216), (160, 447314), (178, 402080), (224, 319510), (280, 255608), (320, 223657), (356, 201040), (359, 199360), (445, 160832), (448, 159755), (560, 127804), (623, 114880), (712, 100520), (718, 99680), (890, 80416), (1120, 63902), (1246, 57440), (1424, 50260), (1436, 49840), (1780, 40208), (1795, 39872), (2240, 31951), (2492, 28720), (2513, 28480), (2848, 25130), (2872, 24920), (3115, 22976), (3560, 20104), (3590, 19936), (4984, 14360), (5026, 14240), (5696, 12565), (5744, 12460), (6230, 11488), (7120, 10052), (7180, 9968)]