68786560

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4673}}^1$

素因数の和:4715

約数の個数: 64

約数和(自身を含む): 171629280

約数和(自身を除く): 102842720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 4673, 7360, 9346, 14720, 18692, 23365, 37384, 46730, 74768, 93460, 107479, 149536, 186920, 214958, 299072, 373840, 429916, 537395, 598144, 747680, 859832, 1074790, 1495360, 1719664, 2149580, 2990720, 3439328, 4299160, 6878656, 8598320, 13757312, 17196640, 34393280, 68786560]

約数ペア:

[(1, 68786560), (2, 34393280), (4, 17196640), (5, 13757312), (8, 8598320), (10, 6878656), (16, 4299160), (20, 3439328), (23, 2990720), (32, 2149580), (40, 1719664), (46, 1495360), (64, 1074790), (80, 859832), (92, 747680), (115, 598144), (128, 537395), (160, 429916), (184, 373840), (230, 299072), (320, 214958), (368, 186920), (460, 149536), (640, 107479), (736, 93460), (920, 74768), (1472, 46730), (1840, 37384), (2944, 23365), (3680, 18692), (4673, 14720), (7360, 9346)]