87066720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4651}}^1$

素因数の和:4685

約数の個数: 144

約数和(自身を含む): 320038992

約数和(自身を除く): 232972272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4651, 4680, 6240, 9302, 9360, 13953, 18604, 18720, 23255, 27906, 37208, 41859, 46510, 55812, 60463, 69765, 74416, 83718, 93020, 111624, 120926, 139530, 148832, 167436, 181389, 186040, 209295, 223248, 241852, 279060, 302315, 334872, 362778, 372080, 418590, 446496, 483704, 544167, 558120, 604630, 669744, 725556, 744160, 837180, 906945, 967408, 1088334, 1116240, 1209260, 1339488, 1451112, 1674360, 1813890, 1934816, 2176668, 2232480, 2418520, 2720835, 2902224, 3348720, 3627780, 4353336, 4837040, 5441670, 5804448, 6697440, 7255560, 8706672, 9674080, 10883340, 14511120, 17413344, 21766680, 29022240, 43533360, 87066720]

約数ペア:

[(1, 87066720), (2, 43533360), (3, 29022240), (4, 21766680), (5, 17413344), (6, 14511120), (8, 10883340), (9, 9674080), (10, 8706672), (12, 7255560), (13, 6697440), (15, 5804448), (16, 5441670), (18, 4837040), (20, 4353336), (24, 3627780), (26, 3348720), (30, 2902224), (32, 2720835), (36, 2418520), (39, 2232480), (40, 2176668), (45, 1934816), (48, 1813890), (52, 1674360), (60, 1451112), (65, 1339488), (72, 1209260), (78, 1116240), (80, 1088334), (90, 967408), (96, 906945), (104, 837180), (117, 744160), (120, 725556), (130, 669744), (144, 604630), (156, 558120), (160, 544167), (180, 483704), (195, 446496), (208, 418590), (234, 372080), (240, 362778), (260, 334872), (288, 302315), (312, 279060), (360, 241852), (390, 223248), (416, 209295), (468, 186040), (480, 181389), (520, 167436), (585, 148832), (624, 139530), (720, 120926), (780, 111624), (936, 93020), (1040, 83718), (1170, 74416), (1248, 69765), (1440, 60463), (1560, 55812), (1872, 46510), (2080, 41859), (2340, 37208), (3120, 27906), (3744, 23255), (4651, 18720), (4680, 18604), (6240, 13953), (9302, 9360)]