166176920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 467389440

約数和(自身を除く): 301212520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 130, 140, 142, 182, 260, 280, 284, 355, 364, 455, 497, 520, 568, 643, 710, 728, 910, 923, 994, 1286, 1420, 1820, 1846, 1988, 2485, 2572, 2840, 3215, 3640, 3692, 3976, 4501, 4615, 4970, 5144, 6430, 6461, 7384, 8359, 9002, 9230, 9940, 12860, 12922, 16718, 18004, 18460, 19880, 22505, 25720, 25844, 32305, 33436, 36008, 36920, 41795, 45010, 45653, 51688, 58513, 64610, 66872, 83590, 90020, 91306, 117026, 129220, 167180, 180040, 182612, 228265, 234052, 258440, 292565, 319571, 334360, 365224, 456530, 468104, 585130, 593489, 639142, 913060, 1170260, 1186978, 1278284, 1597855, 1826120, 2340520, 2373956, 2556568, 2967445, 3195710, 4154423, 4747912, 5934890, 6391420, 8308846, 11869780, 12782840, 16617692, 20772115, 23739560, 33235384, 41544230, 83088460, 166176920]

約数ペア:

[(1, 166176920), (2, 83088460), (4, 41544230), (5, 33235384), (7, 23739560), (8, 20772115), (10, 16617692), (13, 12782840), (14, 11869780), (20, 8308846), (26, 6391420), (28, 5934890), (35, 4747912), (40, 4154423), (52, 3195710), (56, 2967445), (65, 2556568), (70, 2373956), (71, 2340520), (91, 1826120), (104, 1597855), (130, 1278284), (140, 1186978), (142, 1170260), (182, 913060), (260, 639142), (280, 593489), (284, 585130), (355, 468104), (364, 456530), (455, 365224), (497, 334360), (520, 319571), (568, 292565), (643, 258440), (710, 234052), (728, 228265), (910, 182612), (923, 180040), (994, 167180), (1286, 129220), (1420, 117026), (1820, 91306), (1846, 90020), (1988, 83590), (2485, 66872), (2572, 64610), (2840, 58513), (3215, 51688), (3640, 45653), (3692, 45010), (3976, 41795), (4501, 36920), (4615, 36008), (4970, 33436), (5144, 32305), (6430, 25844), (6461, 25720), (7384, 22505), (8359, 19880), (9002, 18460), (9230, 18004), (9940, 16718), (12860, 12922)]