139840960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 383901696

約数和(自身を除く): 244060736

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, 383, 448, 560, 652, 766, 815, 1120, 1141, 1304, 1532, 1630, 1915, 2240, 2282, 2608, 2681, 3064, 3260, 3830, 4564, 5216, 5362, 5705, 6128, 6520, 7660, 9128, 10432, 10724, 11410, 12256, 13040, 13405, 15320, 18256, 21448, 22820, 24512, 26080, 26810, 30640, 36512, 42896, 45640, 52160, 53620, 61280, 62429, 73024, 85792, 91280, 107240, 122560, 124858, 171584, 182560, 214480, 249716, 312145, 365120, 428960, 437003, 499432, 624290, 857920, 874006, 998864, 1248580, 1748012, 1997728, 2185015, 2497160, 3496024, 3995456, 4370030, 4994320, 6992048, 8740060, 9988640, 13984096, 17480120, 19977280, 27968192, 34960240, 69920480, 139840960]

約数ペア:

[(1, 139840960), (2, 69920480), (4, 34960240), (5, 27968192), (7, 19977280), (8, 17480120), (10, 13984096), (14, 9988640), (16, 8740060), (20, 6992048), (28, 4994320), (32, 4370030), (35, 3995456), (40, 3496024), (56, 2497160), (64, 2185015), (70, 1997728), (80, 1748012), (112, 1248580), (140, 998864), (160, 874006), (163, 857920), (224, 624290), (280, 499432), (320, 437003), (326, 428960), (383, 365120), (448, 312145), (560, 249716), (652, 214480), (766, 182560), (815, 171584), (1120, 124858), (1141, 122560), (1304, 107240), (1532, 91280), (1630, 85792), (1915, 73024), (2240, 62429), (2282, 61280), (2608, 53620), (2681, 52160), (3064, 45640), (3260, 42896), (3830, 36512), (4564, 30640), (5216, 26810), (5362, 26080), (5705, 24512), (6128, 22820), (6520, 21448), (7660, 18256), (9128, 15320), (10432, 13405), (10724, 13040), (11410, 12256)]