157612680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 548121600

約数和(自身を除く): 390508920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 487, 522, 558, 580, 620, 696, 744, 870, 899, 930, 974, 1044, 1116, 1160, 1240, 1305, 1395, 1461, 1740, 1798, 1860, 1948, 2088, 2232, 2435, 2610, 2697, 2790, 2922, 3480, 3596, 3720, 3896, 4383, 4495, 4870, 5220, 5394, 5580, 5844, 7192, 7305, 8091, 8766, 8990, 9740, 10440, 10788, 11160, 11688, 13485, 14123, 14610, 15097, 16182, 17532, 17980, 19480, 21576, 21915, 26970, 28246, 29220, 30194, 32364, 35064, 35960, 40455, 42369, 43830, 45291, 53940, 56492, 58440, 60388, 64728, 70615, 75485, 80910, 84738, 87660, 90582, 107880, 112984, 120776, 127107, 135873, 141230, 150970, 161820, 169476, 175320, 181164, 211845, 226455, 254214, 271746, 282460, 301940, 323640, 338952, 362328, 423690, 437813, 452910, 508428, 543492, 564920, 603880, 635535, 679365, 847380, 875626, 905820, 1016856, 1086984, 1271070, 1313439, 1358730, 1694760, 1751252, 1811640, 2189065, 2542140, 2626878, 2717460, 3502504, 3940317, 4378130, 5084280, 5253756, 5434920, 6567195, 7880634, 8756260, 10507512, 13134390, 15761268, 17512520, 19701585, 26268780, 31522536, 39403170, 52537560, 78806340, 157612680]

約数ペア:

[(1, 157612680), (2, 78806340), (3, 52537560), (4, 39403170), (5, 31522536), (6, 26268780), (8, 19701585), (9, 17512520), (10, 15761268), (12, 13134390), (15, 10507512), (18, 8756260), (20, 7880634), (24, 6567195), (29, 5434920), (30, 5253756), (31, 5084280), (36, 4378130), (40, 3940317), (45, 3502504), (58, 2717460), (60, 2626878), (62, 2542140), (72, 2189065), (87, 1811640), (90, 1751252), (93, 1694760), (116, 1358730), (120, 1313439), (124, 1271070), (145, 1086984), (155, 1016856), (174, 905820), (180, 875626), (186, 847380), (232, 679365), (248, 635535), (261, 603880), (279, 564920), (290, 543492), (310, 508428), (348, 452910), (360, 437813), (372, 423690), (435, 362328), (465, 338952), (487, 323640), (522, 301940), (558, 282460), (580, 271746), (620, 254214), (696, 226455), (744, 211845), (870, 181164), (899, 175320), (930, 169476), (974, 161820), (1044, 150970), (1116, 141230), (1160, 135873), (1240, 127107), (1305, 120776), (1395, 112984), (1461, 107880), (1740, 90582), (1798, 87660), (1860, 84738), (1948, 80910), (2088, 75485), (2232, 70615), (2435, 64728), (2610, 60388), (2697, 58440), (2790, 56492), (2922, 53940), (3480, 45291), (3596, 43830), (3720, 42369), (3896, 40455), (4383, 35960), (4495, 35064), (4870, 32364), (5220, 30194), (5394, 29220), (5580, 28246), (5844, 26970), (7192, 21915), (7305, 21576), (8091, 19480), (8766, 17980), (8990, 17532), (9740, 16182), (10440, 15097), (10788, 14610), (11160, 14123), (11688, 13485)]