98847280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 264268800

約数和(自身を除く): 165421520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 796, 887, 995, 1393, 1592, 1774, 1990, 2786, 3184, 3548, 3980, 4435, 5572, 6209, 6965, 7096, 7960, 8870, 11144, 12418, 13930, 14192, 15920, 17740, 22288, 24836, 27860, 31045, 35480, 49672, 55720, 62090, 70960, 99344, 111440, 124180, 176513, 248360, 353026, 496720, 706052, 882565, 1235591, 1412104, 1765130, 2471182, 2824208, 3530260, 4942364, 6177955, 7060520, 9884728, 12355910, 14121040, 19769456, 24711820, 49423640, 98847280]

約数ペア:

[(1, 98847280), (2, 49423640), (4, 24711820), (5, 19769456), (7, 14121040), (8, 12355910), (10, 9884728), (14, 7060520), (16, 6177955), (20, 4942364), (28, 3530260), (35, 2824208), (40, 2471182), (56, 1765130), (70, 1412104), (80, 1235591), (112, 882565), (140, 706052), (199, 496720), (280, 353026), (398, 248360), (560, 176513), (796, 124180), (887, 111440), (995, 99344), (1393, 70960), (1592, 62090), (1774, 55720), (1990, 49672), (2786, 35480), (3184, 31045), (3548, 27860), (3980, 24836), (4435, 22288), (5572, 17740), (6209, 15920), (6965, 14192), (7096, 13930), (7960, 12418), (8870, 11144)]