181330240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:529

約数の個数: 168

約数和(自身を含む): 535472640

約数和(自身を除く): 354142400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 320, 338, 364, 416, 448, 455, 479, 520, 560, 676, 728, 832, 845, 910, 958, 1040, 1120, 1183, 1352, 1456, 1690, 1820, 1916, 2080, 2240, 2366, 2395, 2704, 2912, 3353, 3380, 3640, 3832, 4160, 4732, 4790, 5408, 5824, 5915, 6227, 6706, 6760, 7280, 7664, 9464, 9580, 10816, 11830, 12454, 13412, 13520, 14560, 15328, 16765, 18928, 19160, 23660, 24908, 26824, 27040, 29120, 30656, 31135, 33530, 37856, 38320, 43589, 47320, 49816, 53648, 54080, 62270, 67060, 75712, 76640, 80951, 87178, 94640, 99632, 107296, 124540, 134120, 153280, 161902, 174356, 189280, 199264, 214592, 217945, 249080, 268240, 323804, 348712, 378560, 398528, 404755, 435890, 498160, 536480, 566657, 647608, 697424, 809510, 871780, 996320, 1072960, 1133314, 1295216, 1394848, 1619020, 1743560, 1992640, 2266628, 2590432, 2789696, 2833285, 3238040, 3487120, 4533256, 5180864, 5666570, 6476080, 6974240, 9066512, 11333140, 12952160, 13948480, 18133024, 22666280, 25904320, 36266048, 45332560, 90665120, 181330240]

約数ペア:

[(1, 181330240), (2, 90665120), (4, 45332560), (5, 36266048), (7, 25904320), (8, 22666280), (10, 18133024), (13, 13948480), (14, 12952160), (16, 11333140), (20, 9066512), (26, 6974240), (28, 6476080), (32, 5666570), (35, 5180864), (40, 4533256), (52, 3487120), (56, 3238040), (64, 2833285), (65, 2789696), (70, 2590432), (80, 2266628), (91, 1992640), (104, 1743560), (112, 1619020), (130, 1394848), (140, 1295216), (160, 1133314), (169, 1072960), (182, 996320), (208, 871780), (224, 809510), (260, 697424), (280, 647608), (320, 566657), (338, 536480), (364, 498160), (416, 435890), (448, 404755), (455, 398528), (479, 378560), (520, 348712), (560, 323804), (676, 268240), (728, 249080), (832, 217945), (845, 214592), (910, 199264), (958, 189280), (1040, 174356), (1120, 161902), (1183, 153280), (1352, 134120), (1456, 124540), (1690, 107296), (1820, 99632), (1916, 94640), (2080, 87178), (2240, 80951), (2366, 76640), (2395, 75712), (2704, 67060), (2912, 62270), (3353, 54080), (3380, 53648), (3640, 49816), (3832, 47320), (4160, 43589), (4732, 38320), (4790, 37856), (5408, 33530), (5824, 31135), (5915, 30656), (6227, 29120), (6706, 27040), (6760, 26824), (7280, 24908), (7664, 23660), (9464, 19160), (9580, 18928), (10816, 16765), (11830, 15328), (12454, 14560), (13412, 13520)]