131078080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 112

約数和(自身を含む): 359907840

約数和(自身を除く): 228829760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 163, 224, 280, 320, 326, 359, 448, 560, 652, 718, 815, 1120, 1141, 1304, 1436, 1630, 1795, 2240, 2282, 2513, 2608, 2872, 3260, 3590, 4564, 5026, 5216, 5705, 5744, 6520, 7180, 9128, 10052, 10432, 11410, 11488, 12565, 13040, 14360, 18256, 20104, 22820, 22976, 25130, 26080, 28720, 36512, 40208, 45640, 50260, 52160, 57440, 58517, 73024, 80416, 91280, 100520, 114880, 117034, 160832, 182560, 201040, 234068, 292585, 365120, 402080, 409619, 468136, 585170, 804160, 819238, 936272, 1170340, 1638476, 1872544, 2048095, 2340680, 3276952, 3745088, 4096190, 4681360, 6553904, 8192380, 9362720, 13107808, 16384760, 18725440, 26215616, 32769520, 65539040, 131078080]

約数ペア:

[(1, 131078080), (2, 65539040), (4, 32769520), (5, 26215616), (7, 18725440), (8, 16384760), (10, 13107808), (14, 9362720), (16, 8192380), (20, 6553904), (28, 4681360), (32, 4096190), (35, 3745088), (40, 3276952), (56, 2340680), (64, 2048095), (70, 1872544), (80, 1638476), (112, 1170340), (140, 936272), (160, 819238), (163, 804160), (224, 585170), (280, 468136), (320, 409619), (326, 402080), (359, 365120), (448, 292585), (560, 234068), (652, 201040), (718, 182560), (815, 160832), (1120, 117034), (1141, 114880), (1304, 100520), (1436, 91280), (1630, 80416), (1795, 73024), (2240, 58517), (2282, 57440), (2513, 52160), (2608, 50260), (2872, 45640), (3260, 40208), (3590, 36512), (4564, 28720), (5026, 26080), (5216, 25130), (5705, 22976), (5744, 22820), (6520, 20104), (7180, 18256), (9128, 14360), (10052, 13040), (10432, 12565), (11410, 11488)]