171720120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10007}}^1$

素因数の和:10045

約数の個数: 128

約数和(自身を含む): 605283840

約数和(自身を除く): 433563720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 10007, 17160, 20014, 30021, 40028, 50035, 60042, 80056, 100070, 110077, 120084, 130091, 150105, 200140, 220154, 240168, 260182, 300210, 330231, 390273, 400280, 440308, 520364, 550385, 600420, 650455, 660462, 780546, 880616, 1040728, 1100770, 1200840, 1300910, 1320924, 1431001, 1561092, 1651155, 1951365, 2201540, 2601820, 2641848, 2862002, 3122184, 3302310, 3902730, 4293003, 4403080, 5203640, 5724004, 6604620, 7155005, 7805460, 8586006, 11448008, 13209240, 14310010, 15610920, 17172012, 21465015, 28620020, 34344024, 42930030, 57240040, 85860060, 171720120]

約数ペア:

[(1, 171720120), (2, 85860060), (3, 57240040), (4, 42930030), (5, 34344024), (6, 28620020), (8, 21465015), (10, 17172012), (11, 15610920), (12, 14310010), (13, 13209240), (15, 11448008), (20, 8586006), (22, 7805460), (24, 7155005), (26, 6604620), (30, 5724004), (33, 5203640), (39, 4403080), (40, 4293003), (44, 3902730), (52, 3302310), (55, 3122184), (60, 2862002), (65, 2641848), (66, 2601820), (78, 2201540), (88, 1951365), (104, 1651155), (110, 1561092), (120, 1431001), (130, 1320924), (132, 1300910), (143, 1200840), (156, 1100770), (165, 1040728), (195, 880616), (220, 780546), (260, 660462), (264, 650455), (286, 600420), (312, 550385), (330, 520364), (390, 440308), (429, 400280), (440, 390273), (520, 330231), (572, 300210), (660, 260182), (715, 240168), (780, 220154), (858, 200140), (1144, 150105), (1320, 130091), (1430, 120084), (1560, 110077), (1716, 100070), (2145, 80056), (2860, 60042), (3432, 50035), (4290, 40028), (5720, 30021), (8580, 20014), (10007, 17160)]