668800080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71453}}^1$

素因数の和:71485

約数の個数: 120

約数和(自身を含む): 2418860808

約数和(自身を除く): 1750060728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 71453, 142906, 214359, 285812, 357265, 428718, 571624, 643077, 714530, 857436, 928889, 1071795, 1143248, 1286154, 1429060, 1714872, 1857778, 2143590, 2572308, 2786667, 2858120, 3215385, 3429744, 3715556, 4287180, 4644445, 5144616, 5573334, 5716240, 6430770, 7431112, 8360001, 8574360, 9288890, 10289232, 11146668, 12861540, 13933335, 14862224, 16720002, 17148720, 18577780, 22293336, 25723080, 27866670, 33440004, 37155560, 41800005, 44586672, 51446160, 55733340, 66880008, 74311120, 83600010, 111466680, 133760016, 167200020, 222933360, 334400040, 668800080]

約数ペア:

[(1, 668800080), (2, 334400040), (3, 222933360), (4, 167200020), (5, 133760016), (6, 111466680), (8, 83600010), (9, 74311120), (10, 66880008), (12, 55733340), (13, 51446160), (15, 44586672), (16, 41800005), (18, 37155560), (20, 33440004), (24, 27866670), (26, 25723080), (30, 22293336), (36, 18577780), (39, 17148720), (40, 16720002), (45, 14862224), (48, 13933335), (52, 12861540), (60, 11146668), (65, 10289232), (72, 9288890), (78, 8574360), (80, 8360001), (90, 7431112), (104, 6430770), (117, 5716240), (120, 5573334), (130, 5144616), (144, 4644445), (156, 4287180), (180, 3715556), (195, 3429744), (208, 3215385), (234, 2858120), (240, 2786667), (260, 2572308), (312, 2143590), (360, 1857778), (390, 1714872), (468, 1429060), (520, 1286154), (585, 1143248), (624, 1071795), (720, 928889), (780, 857436), (936, 714530), (1040, 643077), (1170, 571624), (1560, 428718), (1872, 357265), (2340, 285812), (3120, 214359), (4680, 142906), (9360, 71453)]