78193440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4177}}^1$

素因数の和:4211

約数の個数: 144

約数和(自身を含む): 287429688

約数和(自身を除く): 209236248

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, 4177, 4680, 6240, 8354, 9360, 12531, 16708, 18720, 20885, 25062, 33416, 37593, 41770, 50124, 54301, 62655, 66832, 75186, 83540, 100248, 108602, 125310, 133664, 150372, 162903, 167080, 187965, 200496, 217204, 250620, 271505, 300744, 325806, 334160, 375930, 400992, 434408, 488709, 501240, 543010, 601488, 651612, 668320, 751860, 814515, 868816, 977418, 1002480, 1086020, 1202976, 1303224, 1503720, 1629030, 1737632, 1954836, 2004960, 2172040, 2443545, 2606448, 3007440, 3258060, 3909672, 4344080, 4887090, 5212896, 6014880, 6516120, 7819344, 8688160, 9774180, 13032240, 15638688, 19548360, 26064480, 39096720, 78193440]

約数ペア:

[(1, 78193440), (2, 39096720), (3, 26064480), (4, 19548360), (5, 15638688), (6, 13032240), (8, 9774180), (9, 8688160), (10, 7819344), (12, 6516120), (13, 6014880), (15, 5212896), (16, 4887090), (18, 4344080), (20, 3909672), (24, 3258060), (26, 3007440), (30, 2606448), (32, 2443545), (36, 2172040), (39, 2004960), (40, 1954836), (45, 1737632), (48, 1629030), (52, 1503720), (60, 1303224), (65, 1202976), (72, 1086020), (78, 1002480), (80, 977418), (90, 868816), (96, 814515), (104, 751860), (117, 668320), (120, 651612), (130, 601488), (144, 543010), (156, 501240), (160, 488709), (180, 434408), (195, 400992), (208, 375930), (234, 334160), (240, 325806), (260, 300744), (288, 271505), (312, 250620), (360, 217204), (390, 200496), (416, 187965), (468, 167080), (480, 162903), (520, 150372), (585, 133664), (624, 125310), (720, 108602), (780, 100248), (936, 83540), (1040, 75186), (1170, 66832), (1248, 62655), (1440, 54301), (1560, 50124), (1872, 41770), (2080, 37593), (2340, 33416), (3120, 25062), (3744, 20885), (4177, 18720), (4680, 16708), (6240, 12531), (8354, 9360)]