6721280

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 16556400

約数和(自身を除く): 9835120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 89, 118, 128, 160, 178, 236, 256, 295, 320, 356, 445, 472, 590, 640, 712, 890, 944, 1180, 1280, 1424, 1780, 1888, 2360, 2848, 3560, 3776, 4720, 5251, 5696, 7120, 7552, 9440, 10502, 11392, 14240, 15104, 18880, 21004, 22784, 26255, 28480, 37760, 42008, 52510, 56960, 75520, 84016, 105020, 113920, 168032, 210040, 336064, 420080, 672128, 840160, 1344256, 1680320, 3360640, 6721280]

約数ペア:

[(1, 6721280), (2, 3360640), (4, 1680320), (5, 1344256), (8, 840160), (10, 672128), (16, 420080), (20, 336064), (32, 210040), (40, 168032), (59, 113920), (64, 105020), (80, 84016), (89, 75520), (118, 56960), (128, 52510), (160, 42008), (178, 37760), (236, 28480), (256, 26255), (295, 22784), (320, 21004), (356, 18880), (445, 15104), (472, 14240), (590, 11392), (640, 10502), (712, 9440), (890, 7552), (944, 7120), (1180, 5696), (1280, 5251), (1424, 4720), (1780, 3776), (1888, 3560), (2360, 2848)]