145502560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 407305584

約数和(自身を除く): 261803024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 160, 196, 224, 245, 268, 277, 280, 335, 392, 469, 490, 536, 554, 560, 670, 784, 938, 980, 1072, 1108, 1120, 1340, 1385, 1568, 1876, 1939, 1960, 2144, 2216, 2345, 2680, 2770, 3283, 3752, 3878, 3920, 4432, 4690, 5360, 5540, 6566, 7504, 7756, 7840, 8864, 9380, 9695, 10720, 11080, 13132, 13573, 15008, 15512, 16415, 18559, 18760, 19390, 22160, 26264, 27146, 31024, 32830, 37118, 37520, 38780, 44320, 52528, 54292, 62048, 65660, 67865, 74236, 75040, 77560, 92795, 105056, 108584, 129913, 131320, 135730, 148472, 155120, 185590, 217168, 259826, 262640, 271460, 296944, 310240, 371180, 434336, 519652, 525280, 542920, 593888, 649565, 742360, 909391, 1039304, 1085840, 1299130, 1484720, 1818782, 2078608, 2171680, 2598260, 2969440, 3637564, 4157216, 4546955, 5196520, 7275128, 9093910, 10393040, 14550256, 18187820, 20786080, 29100512, 36375640, 72751280, 145502560]

約数ペア:

[(1, 145502560), (2, 72751280), (4, 36375640), (5, 29100512), (7, 20786080), (8, 18187820), (10, 14550256), (14, 10393040), (16, 9093910), (20, 7275128), (28, 5196520), (32, 4546955), (35, 4157216), (40, 3637564), (49, 2969440), (56, 2598260), (67, 2171680), (70, 2078608), (80, 1818782), (98, 1484720), (112, 1299130), (134, 1085840), (140, 1039304), (160, 909391), (196, 742360), (224, 649565), (245, 593888), (268, 542920), (277, 525280), (280, 519652), (335, 434336), (392, 371180), (469, 310240), (490, 296944), (536, 271460), (554, 262640), (560, 259826), (670, 217168), (784, 185590), (938, 155120), (980, 148472), (1072, 135730), (1108, 131320), (1120, 129913), (1340, 108584), (1385, 105056), (1568, 92795), (1876, 77560), (1939, 75040), (1960, 74236), (2144, 67865), (2216, 65660), (2345, 62048), (2680, 54292), (2770, 52528), (3283, 44320), (3752, 38780), (3878, 37520), (3920, 37118), (4432, 32830), (4690, 31024), (5360, 27146), (5540, 26264), (6566, 22160), (7504, 19390), (7756, 18760), (7840, 18559), (8864, 16415), (9380, 15512), (9695, 15008), (10720, 13573), (11080, 13132)]