71880120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15359}}^1$

素因数の和:15389

約数の個数: 96

約数和(自身を含む): 251596800

約数和(自身を除く): 179716680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 15359, 30718, 46077, 61436, 76795, 92154, 122872, 138231, 153590, 184308, 199667, 230385, 276462, 307180, 368616, 399334, 460770, 552924, 599001, 614360, 691155, 798668, 921540, 998335, 1105848, 1198002, 1382310, 1597336, 1797003, 1843080, 1996670, 2396004, 2764620, 2995005, 3594006, 3993340, 4792008, 5529240, 5990010, 7188012, 7986680, 8985015, 11980020, 14376024, 17970030, 23960040, 35940060, 71880120]

約数ペア:

[(1, 71880120), (2, 35940060), (3, 23960040), (4, 17970030), (5, 14376024), (6, 11980020), (8, 8985015), (9, 7986680), (10, 7188012), (12, 5990010), (13, 5529240), (15, 4792008), (18, 3993340), (20, 3594006), (24, 2995005), (26, 2764620), (30, 2396004), (36, 1996670), (39, 1843080), (40, 1797003), (45, 1597336), (52, 1382310), (60, 1198002), (65, 1105848), (72, 998335), (78, 921540), (90, 798668), (104, 691155), (117, 614360), (120, 599001), (130, 552924), (156, 460770), (180, 399334), (195, 368616), (234, 307180), (260, 276462), (312, 230385), (360, 199667), (390, 184308), (468, 153590), (520, 138231), (585, 122872), (780, 92154), (936, 76795), (1170, 61436), (1560, 46077), (2340, 30718), (4680, 15359)]