831769680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15971}}^1$

素因数の和:16025

約数の個数: 160

約数和(自身を含む): 3042091008

約数和(自身を除く): 2210321328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 15971, 17360, 26040, 31942, 47913, 52080, 63884, 79855, 95826, 111797, 127768, 159710, 191652, 223594, 239565, 255536, 319420, 335391, 383304, 447188, 479130, 495101, 558985, 638840, 670782, 766608, 894376, 958260, 990202, 1117970, 1277680, 1341564, 1485303, 1676955, 1788752, 1916520, 1980404, 2235940, 2475505, 2683128, 2970606, 3353910, 3465707, 3833040, 3960808, 4471880, 4951010, 5366256, 5941212, 6707820, 6931414, 7426515, 7921616, 8943760, 9902020, 10397121, 11882424, 13415640, 13862828, 14853030, 17328535, 19804040, 20794242, 23764848, 26831280, 27725656, 29706060, 34657070, 39608080, 41588484, 51985605, 55451312, 59412120, 69314140, 83176968, 103971210, 118824240, 138628280, 166353936, 207942420, 277256560, 415884840, 831769680]

約数ペア:

[(1, 831769680), (2, 415884840), (3, 277256560), (4, 207942420), (5, 166353936), (6, 138628280), (7, 118824240), (8, 103971210), (10, 83176968), (12, 69314140), (14, 59412120), (15, 55451312), (16, 51985605), (20, 41588484), (21, 39608080), (24, 34657070), (28, 29706060), (30, 27725656), (31, 26831280), (35, 23764848), (40, 20794242), (42, 19804040), (48, 17328535), (56, 14853030), (60, 13862828), (62, 13415640), (70, 11882424), (80, 10397121), (84, 9902020), (93, 8943760), (105, 7921616), (112, 7426515), (120, 6931414), (124, 6707820), (140, 5941212), (155, 5366256), (168, 4951010), (186, 4471880), (210, 3960808), (217, 3833040), (240, 3465707), (248, 3353910), (280, 2970606), (310, 2683128), (336, 2475505), (372, 2235940), (420, 1980404), (434, 1916520), (465, 1788752), (496, 1676955), (560, 1485303), (620, 1341564), (651, 1277680), (744, 1117970), (840, 990202), (868, 958260), (930, 894376), (1085, 766608), (1240, 670782), (1302, 638840), (1488, 558985), (1680, 495101), (1736, 479130), (1860, 447188), (2170, 383304), (2480, 335391), (2604, 319420), (3255, 255536), (3472, 239565), (3720, 223594), (4340, 191652), (5208, 159710), (6510, 127768), (7440, 111797), (8680, 95826), (10416, 79855), (13020, 63884), (15971, 52080), (17360, 47913), (26040, 31942)]