153581680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 433008000

約数和(自身を除く): 279426320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 193, 196, 203, 232, 245, 280, 290, 343, 386, 392, 406, 464, 490, 560, 580, 686, 772, 784, 812, 965, 980, 1015, 1160, 1351, 1372, 1421, 1544, 1624, 1715, 1930, 1960, 2030, 2320, 2702, 2744, 2842, 3088, 3248, 3430, 3860, 3920, 4060, 5404, 5488, 5597, 5684, 6755, 6860, 7105, 7720, 8120, 9457, 9947, 10808, 11194, 11368, 13510, 13720, 14210, 15440, 16240, 18914, 19894, 21616, 22388, 22736, 27020, 27440, 27985, 28420, 37828, 39179, 39788, 44776, 47285, 49735, 54040, 55970, 56840, 66199, 75656, 78358, 79576, 89552, 94570, 99470, 108080, 111940, 113680, 132398, 151312, 156716, 159152, 189140, 195895, 198940, 223880, 264796, 274253, 313432, 330995, 378280, 391790, 397880, 447760, 529592, 548506, 626864, 661990, 756560, 783580, 795760, 1059184, 1097012, 1323980, 1371265, 1567160, 1919771, 2194024, 2647960, 2742530, 3134320, 3839542, 4388048, 5295920, 5485060, 7679084, 9598855, 10970120, 15358168, 19197710, 21940240, 30716336, 38395420, 76790840, 153581680]

約数ペア:

[(1, 153581680), (2, 76790840), (4, 38395420), (5, 30716336), (7, 21940240), (8, 19197710), (10, 15358168), (14, 10970120), (16, 9598855), (20, 7679084), (28, 5485060), (29, 5295920), (35, 4388048), (40, 3839542), (49, 3134320), (56, 2742530), (58, 2647960), (70, 2194024), (80, 1919771), (98, 1567160), (112, 1371265), (116, 1323980), (140, 1097012), (145, 1059184), (193, 795760), (196, 783580), (203, 756560), (232, 661990), (245, 626864), (280, 548506), (290, 529592), (343, 447760), (386, 397880), (392, 391790), (406, 378280), (464, 330995), (490, 313432), (560, 274253), (580, 264796), (686, 223880), (772, 198940), (784, 195895), (812, 189140), (965, 159152), (980, 156716), (1015, 151312), (1160, 132398), (1351, 113680), (1372, 111940), (1421, 108080), (1544, 99470), (1624, 94570), (1715, 89552), (1930, 79576), (1960, 78358), (2030, 75656), (2320, 66199), (2702, 56840), (2744, 55970), (2842, 54040), (3088, 49735), (3248, 47285), (3430, 44776), (3860, 39788), (3920, 39179), (4060, 37828), (5404, 28420), (5488, 27985), (5597, 27440), (5684, 27020), (6755, 22736), (6860, 22388), (7105, 21616), (7720, 19894), (8120, 18914), (9457, 16240), (9947, 15440), (10808, 14210), (11194, 13720), (11368, 13510)]