80492906480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3559}}^1\times {\mathrm{40387}}^1$

素因数の和:43966

約数の個数: 80

約数和(自身を含む): 213946544640

約数和(自身を除く): 133453638160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3559, 7118, 14236, 17795, 24913, 28472, 35590, 40387, 49826, 56944, 71180, 80774, 99652, 124565, 142360, 161548, 199304, 201935, 249130, 282709, 284720, 323096, 398608, 403870, 498260, 565418, 646192, 807740, 996520, 1130836, 1413545, 1615480, 1993040, 2261672, 2827090, 3230960, 4523344, 5654180, 11308360, 22616720, 143737333, 287474666, 574949332, 718686665, 1006161331, 1149898664, 1437373330, 2012322662, 2299797328, 2874746660, 4024645324, 5030806655, 5749493320, 8049290648, 10061613310, 11498986640, 16098581296, 20123226620, 40246453240, 80492906480]

約数ペア:

[(1, 80492906480), (2, 40246453240), (4, 20123226620), (5, 16098581296), (7, 11498986640), (8, 10061613310), (10, 8049290648), (14, 5749493320), (16, 5030806655), (20, 4024645324), (28, 2874746660), (35, 2299797328), (40, 2012322662), (56, 1437373330), (70, 1149898664), (80, 1006161331), (112, 718686665), (140, 574949332), (280, 287474666), (560, 143737333), (3559, 22616720), (7118, 11308360), (14236, 5654180), (17795, 4523344), (24913, 3230960), (28472, 2827090), (35590, 2261672), (40387, 1993040), (49826, 1615480), (56944, 1413545), (71180, 1130836), (80774, 996520), (99652, 807740), (124565, 646192), (142360, 565418), (161548, 498260), (199304, 403870), (201935, 398608), (249130, 323096), (282709, 284720)]