5168800

素因数分解:

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

素因数の和:111

約数の個数: 144

約数和(自身を含む): 15748992

約数和(自身を除く): 10580192

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 71, 80, 91, 100, 104, 112, 130, 140, 142, 160, 175, 182, 200, 208, 224, 260, 280, 284, 325, 350, 355, 364, 400, 416, 455, 497, 520, 560, 568, 650, 700, 710, 728, 800, 910, 923, 994, 1040, 1120, 1136, 1300, 1400, 1420, 1456, 1775, 1820, 1846, 1988, 2080, 2272, 2275, 2485, 2600, 2800, 2840, 2912, 3550, 3640, 3692, 3976, 4550, 4615, 4970, 5200, 5600, 5680, 6461, 7100, 7280, 7384, 7952, 9100, 9230, 9940, 10400, 11360, 12425, 12922, 14200, 14560, 14768, 15904, 18200, 18460, 19880, 23075, 24850, 25844, 28400, 29536, 32305, 36400, 36920, 39760, 46150, 49700, 51688, 56800, 64610, 72800, 73840, 79520, 92300, 99400, 103376, 129220, 147680, 161525, 184600, 198800, 206752, 258440, 323050, 369200, 397600, 516880, 646100, 738400, 1033760, 1292200, 2584400, 5168800]

約数ペア:

[(1, 5168800), (2, 2584400), (4, 1292200), (5, 1033760), (7, 738400), (8, 646100), (10, 516880), (13, 397600), (14, 369200), (16, 323050), (20, 258440), (25, 206752), (26, 198800), (28, 184600), (32, 161525), (35, 147680), (40, 129220), (50, 103376), (52, 99400), (56, 92300), (65, 79520), (70, 73840), (71, 72800), (80, 64610), (91, 56800), (100, 51688), (104, 49700), (112, 46150), (130, 39760), (140, 36920), (142, 36400), (160, 32305), (175, 29536), (182, 28400), (200, 25844), (208, 24850), (224, 23075), (260, 19880), (280, 18460), (284, 18200), (325, 15904), (350, 14768), (355, 14560), (364, 14200), (400, 12922), (416, 12425), (455, 11360), (497, 10400), (520, 9940), (560, 9230), (568, 9100), (650, 7952), (700, 7384), (710, 7280), (728, 7100), (800, 6461), (910, 5680), (923, 5600), (994, 5200), (1040, 4970), (1120, 4615), (1136, 4550), (1300, 3976), (1400, 3692), (1420, 3640), (1456, 3550), (1775, 2912), (1820, 2840), (1846, 2800), (1988, 2600), (2080, 2485), (2272, 2275)]