713686480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15959}}^1$

素因数の和:16028

約数の個数: 80

約数和(自身を含む): 1828632960

約数和(自身を除く): 1114946480

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, 1720, 2236, 2795, 3440, 4472, 5590, 8944, 11180, 15959, 22360, 31918, 44720, 63836, 79795, 127672, 159590, 207467, 255344, 319180, 414934, 638360, 686237, 829868, 1037335, 1276720, 1372474, 1659736, 2074670, 2744948, 3319472, 3431185, 4149340, 5489896, 6862370, 8298680, 8921081, 10979792, 13724740, 16597360, 17842162, 27449480, 35684324, 44605405, 54898960, 71368648, 89210810, 142737296, 178421620, 356843240, 713686480]

約数ペア:

[(1, 713686480), (2, 356843240), (4, 178421620), (5, 142737296), (8, 89210810), (10, 71368648), (13, 54898960), (16, 44605405), (20, 35684324), (26, 27449480), (40, 17842162), (43, 16597360), (52, 13724740), (65, 10979792), (80, 8921081), (86, 8298680), (104, 6862370), (130, 5489896), (172, 4149340), (208, 3431185), (215, 3319472), (260, 2744948), (344, 2074670), (430, 1659736), (520, 1372474), (559, 1276720), (688, 1037335), (860, 829868), (1040, 686237), (1118, 638360), (1720, 414934), (2236, 319180), (2795, 255344), (3440, 207467), (4472, 159590), (5590, 127672), (8944, 79795), (11180, 63836), (15959, 44720), (22360, 31918)]