76790840

素因数分解:

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

素因数の和:254

約数の個数: 128

約数和(自身を含む): 209520000

約数和(自身を除く): 132729160

約数列:

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

約数ペア:

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