69450160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1622

約数の個数: 80

約数和(自身を含む): 178051104

約数和(自身を除く): 108600944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1553, 1720, 2236, 2795, 3106, 3440, 4472, 5590, 6212, 7765, 8944, 11180, 12424, 15530, 20189, 22360, 24848, 31060, 40378, 44720, 62120, 66779, 80756, 100945, 124240, 133558, 161512, 201890, 267116, 323024, 333895, 403780, 534232, 667790, 807560, 868127, 1068464, 1335580, 1615120, 1736254, 2671160, 3472508, 4340635, 5342320, 6945016, 8681270, 13890032, 17362540, 34725080, 69450160]

約数ペア:

[(1, 69450160), (2, 34725080), (4, 17362540), (5, 13890032), (8, 8681270), (10, 6945016), (13, 5342320), (16, 4340635), (20, 3472508), (26, 2671160), (40, 1736254), (43, 1615120), (52, 1335580), (65, 1068464), (80, 868127), (86, 807560), (104, 667790), (130, 534232), (172, 403780), (208, 333895), (215, 323024), (260, 267116), (344, 201890), (430, 161512), (520, 133558), (559, 124240), (688, 100945), (860, 80756), (1040, 66779), (1118, 62120), (1553, 44720), (1720, 40378), (2236, 31060), (2795, 24848), (3106, 22360), (3440, 20189), (4472, 15530), (5590, 12424), (6212, 11180), (7765, 8944)]