125281520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17209}}^1$

素因数の和:17242

約数の個数: 80

約数和(自身を含む): 358518720

約数和(自身を除く): 233237200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 17209, 34418, 68836, 86045, 120463, 137672, 172090, 223717, 240926, 275344, 344180, 447434, 481852, 602315, 688360, 894868, 963704, 1118585, 1204630, 1376720, 1566019, 1789736, 1927408, 2237170, 2409260, 3132038, 3579472, 4474340, 4818520, 6264076, 7830095, 8948680, 9637040, 12528152, 15660190, 17897360, 25056304, 31320380, 62640760, 125281520]

約数ペア:

[(1, 125281520), (2, 62640760), (4, 31320380), (5, 25056304), (7, 17897360), (8, 15660190), (10, 12528152), (13, 9637040), (14, 8948680), (16, 7830095), (20, 6264076), (26, 4818520), (28, 4474340), (35, 3579472), (40, 3132038), (52, 2409260), (56, 2237170), (65, 1927408), (70, 1789736), (80, 1566019), (91, 1376720), (104, 1204630), (112, 1118585), (130, 963704), (140, 894868), (182, 688360), (208, 602315), (260, 481852), (280, 447434), (364, 344180), (455, 275344), (520, 240926), (560, 223717), (728, 172090), (910, 137672), (1040, 120463), (1456, 86045), (1820, 68836), (3640, 34418), (7280, 17209)]