1591214240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18451}}^1$

素因数の和:18491

約数の個数: 144

約数和(自身を含む): 4770801504

約数和(自身を除く): 3179587264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5390, 6160, 7840, 8624, 10780, 12320, 17248, 18451, 21560, 36902, 43120, 73804, 86240, 92255, 129157, 147608, 184510, 202961, 258314, 295216, 369020, 405922, 516628, 590432, 645785, 738040, 811844, 904099, 1014805, 1033256, 1291570, 1420727, 1476080, 1623688, 1808198, 2029610, 2066512, 2583140, 2841454, 2952160, 3247376, 3616396, 4059220, 4133024, 4520495, 5166280, 5682908, 6494752, 7103635, 7232792, 8118440, 9040990, 9945089, 10332560, 11365816, 14207270, 14465584, 16236880, 18081980, 19890178, 20665120, 22731632, 28414540, 28931168, 32473760, 36163960, 39780356, 45463264, 49725445, 56829080, 72327920, 79560712, 99450890, 113658160, 144655840, 159121424, 198901780, 227316320, 318242848, 397803560, 795607120, 1591214240]

約数ペア:

[(1, 1591214240), (2, 795607120), (4, 397803560), (5, 318242848), (7, 227316320), (8, 198901780), (10, 159121424), (11, 144655840), (14, 113658160), (16, 99450890), (20, 79560712), (22, 72327920), (28, 56829080), (32, 49725445), (35, 45463264), (40, 39780356), (44, 36163960), (49, 32473760), (55, 28931168), (56, 28414540), (70, 22731632), (77, 20665120), (80, 19890178), (88, 18081980), (98, 16236880), (110, 14465584), (112, 14207270), (140, 11365816), (154, 10332560), (160, 9945089), (176, 9040990), (196, 8118440), (220, 7232792), (224, 7103635), (245, 6494752), (280, 5682908), (308, 5166280), (352, 4520495), (385, 4133024), (392, 4059220), (440, 3616396), (490, 3247376), (539, 2952160), (560, 2841454), (616, 2583140), (770, 2066512), (784, 2029610), (880, 1808198), (980, 1623688), (1078, 1476080), (1120, 1420727), (1232, 1291570), (1540, 1033256), (1568, 1014805), (1760, 904099), (1960, 811844), (2156, 738040), (2464, 645785), (2695, 590432), (3080, 516628), (3920, 405922), (4312, 369020), (5390, 295216), (6160, 258314), (7840, 202961), (8624, 184510), (10780, 147608), (12320, 129157), (17248, 92255), (18451, 86240), (21560, 73804), (36902, 43120)]