80267040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7963}}^1$

素因数の和:7991

約数の個数: 144

約数和(自身を含む): 313080768

約数和(自身を除く): 232813728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7963, 10080, 15926, 23889, 31852, 39815, 47778, 55741, 63704, 71667, 79630, 95556, 111482, 119445, 127408, 143334, 159260, 167223, 191112, 222964, 238890, 254816, 278705, 286668, 318520, 334446, 358335, 382224, 445928, 477780, 501669, 557410, 573336, 637040, 668892, 716670, 764448, 836115, 891856, 955560, 1003338, 1114820, 1146672, 1274080, 1337784, 1433340, 1672230, 1783712, 1911120, 2006676, 2229640, 2293344, 2508345, 2675568, 2866680, 3344460, 3822240, 4013352, 4459280, 5016690, 5351136, 5733360, 6688920, 8026704, 8918560, 10033380, 11466720, 13377840, 16053408, 20066760, 26755680, 40133520, 80267040]

約数ペア:

[(1, 80267040), (2, 40133520), (3, 26755680), (4, 20066760), (5, 16053408), (6, 13377840), (7, 11466720), (8, 10033380), (9, 8918560), (10, 8026704), (12, 6688920), (14, 5733360), (15, 5351136), (16, 5016690), (18, 4459280), (20, 4013352), (21, 3822240), (24, 3344460), (28, 2866680), (30, 2675568), (32, 2508345), (35, 2293344), (36, 2229640), (40, 2006676), (42, 1911120), (45, 1783712), (48, 1672230), (56, 1433340), (60, 1337784), (63, 1274080), (70, 1146672), (72, 1114820), (80, 1003338), (84, 955560), (90, 891856), (96, 836115), (105, 764448), (112, 716670), (120, 668892), (126, 637040), (140, 573336), (144, 557410), (160, 501669), (168, 477780), (180, 445928), (210, 382224), (224, 358335), (240, 334446), (252, 318520), (280, 286668), (288, 278705), (315, 254816), (336, 238890), (360, 222964), (420, 191112), (480, 167223), (504, 159260), (560, 143334), (630, 127408), (672, 119445), (720, 111482), (840, 95556), (1008, 79630), (1120, 71667), (1260, 63704), (1440, 55741), (1680, 47778), (2016, 39815), (2520, 31852), (3360, 23889), (5040, 15926), (7963, 10080)]