25531320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1553}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 77202720

約数和(自身を除く): 51671400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1553, 1644, 2055, 2740, 3106, 3288, 4110, 4659, 5480, 6212, 7765, 8220, 9318, 12424, 15530, 16440, 18636, 23295, 31060, 37272, 46590, 62120, 93180, 186360, 212761, 425522, 638283, 851044, 1063805, 1276566, 1702088, 2127610, 2553132, 3191415, 4255220, 5106264, 6382830, 8510440, 12765660, 25531320]

約数ペア:

[(1, 25531320), (2, 12765660), (3, 8510440), (4, 6382830), (5, 5106264), (6, 4255220), (8, 3191415), (10, 2553132), (12, 2127610), (15, 1702088), (20, 1276566), (24, 1063805), (30, 851044), (40, 638283), (60, 425522), (120, 212761), (137, 186360), (274, 93180), (411, 62120), (548, 46590), (685, 37272), (822, 31060), (1096, 23295), (1370, 18636), (1553, 16440), (1644, 15530), (2055, 12424), (2740, 9318), (3106, 8220), (3288, 7765), (4110, 6212), (4659, 5480)]