129557680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 160

約数和(自身を含む): 377118720

約数和(自身を除く): 247561040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 434, 439, 476, 496, 527, 560, 595, 620, 680, 868, 878, 952, 1054, 1085, 1190, 1240, 1360, 1736, 1756, 1904, 2108, 2170, 2195, 2380, 2480, 2635, 3073, 3472, 3512, 3689, 4216, 4340, 4390, 4760, 5270, 6146, 7024, 7378, 7463, 8432, 8680, 8780, 9520, 10540, 12292, 13609, 14756, 14926, 15365, 17360, 17560, 18445, 21080, 24584, 27218, 29512, 29852, 30730, 35120, 36890, 37315, 42160, 49168, 52241, 54436, 59024, 59704, 61460, 68045, 73780, 74630, 95263, 104482, 108872, 119408, 122920, 136090, 147560, 149260, 190526, 208964, 217744, 231353, 245840, 261205, 272180, 295120, 298520, 381052, 417928, 462706, 476315, 522410, 544360, 597040, 762104, 835856, 925412, 952630, 1044820, 1088720, 1156765, 1524208, 1619471, 1850824, 1905260, 2089640, 2313530, 3238942, 3701648, 3810520, 4179280, 4627060, 6477884, 7621040, 8097355, 9254120, 12955768, 16194710, 18508240, 25911536, 32389420, 64778840, 129557680]

約数ペア:

[(1, 129557680), (2, 64778840), (4, 32389420), (5, 25911536), (7, 18508240), (8, 16194710), (10, 12955768), (14, 9254120), (16, 8097355), (17, 7621040), (20, 6477884), (28, 4627060), (31, 4179280), (34, 3810520), (35, 3701648), (40, 3238942), (56, 2313530), (62, 2089640), (68, 1905260), (70, 1850824), (80, 1619471), (85, 1524208), (112, 1156765), (119, 1088720), (124, 1044820), (136, 952630), (140, 925412), (155, 835856), (170, 762104), (217, 597040), (238, 544360), (248, 522410), (272, 476315), (280, 462706), (310, 417928), (340, 381052), (434, 298520), (439, 295120), (476, 272180), (496, 261205), (527, 245840), (560, 231353), (595, 217744), (620, 208964), (680, 190526), (868, 149260), (878, 147560), (952, 136090), (1054, 122920), (1085, 119408), (1190, 108872), (1240, 104482), (1360, 95263), (1736, 74630), (1756, 73780), (1904, 68045), (2108, 61460), (2170, 59704), (2195, 59024), (2380, 54436), (2480, 52241), (2635, 49168), (3073, 42160), (3472, 37315), (3512, 36890), (3689, 35120), (4216, 30730), (4340, 29852), (4390, 29512), (4760, 27218), (5270, 24584), (6146, 21080), (7024, 18445), (7378, 17560), (7463, 17360), (8432, 15365), (8680, 14926), (8780, 14756), (9520, 13609), (10540, 12292)]