64021120

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{599}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 154224000

約数和(自身を除く): 90202880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 599, 640, 668, 835, 1198, 1336, 1670, 2396, 2672, 2995, 3340, 4792, 5344, 5990, 6680, 9584, 10688, 11980, 13360, 19168, 21376, 23960, 26720, 38336, 47920, 53440, 76672, 95840, 100033, 106880, 191680, 200066, 383360, 400132, 500165, 800264, 1000330, 1600528, 2000660, 3201056, 4001320, 6402112, 8002640, 12804224, 16005280, 32010560, 64021120]

約数ペア:

[(1, 64021120), (2, 32010560), (4, 16005280), (5, 12804224), (8, 8002640), (10, 6402112), (16, 4001320), (20, 3201056), (32, 2000660), (40, 1600528), (64, 1000330), (80, 800264), (128, 500165), (160, 400132), (167, 383360), (320, 200066), (334, 191680), (599, 106880), (640, 100033), (668, 95840), (835, 76672), (1198, 53440), (1336, 47920), (1670, 38336), (2396, 26720), (2672, 23960), (2995, 21376), (3340, 19168), (4792, 13360), (5344, 11980), (5990, 10688), (6680, 9584)]