15783130400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{1237}}^1$

素因数の和:1687

約数の個数: 144

約数和(自身を含む): 39603793320

約数和(自身を除く): 23820662920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 389, 400, 410, 656, 778, 800, 820, 1025, 1237, 1312, 1556, 1640, 1945, 2050, 2474, 3112, 3280, 3890, 4100, 4948, 6185, 6224, 6560, 7780, 8200, 9725, 9896, 12370, 12448, 15560, 15949, 16400, 19450, 19792, 24740, 30925, 31120, 31898, 32800, 38900, 39584, 49480, 50717, 61850, 62240, 63796, 77800, 79745, 98960, 101434, 123700, 127592, 155600, 159490, 197920, 202868, 247400, 253585, 255184, 311200, 318980, 398725, 405736, 481193, 494800, 507170, 510368, 637960, 797450, 811472, 962386, 989600, 1014340, 1267925, 1275920, 1594900, 1622944, 1924772, 2028680, 2405965, 2535850, 2551840, 3189800, 3849544, 4057360, 4811930, 5071700, 6379600, 7699088, 8114720, 9623860, 10143400, 12029825, 12759200, 15398176, 19247720, 19728913, 20286800, 24059650, 38495440, 39457826, 40573600, 48119300, 76990880, 78915652, 96238600, 98644565, 157831304, 192477200, 197289130, 315662608, 384954400, 394578260, 493222825, 631325216, 789156520, 986445650, 1578313040, 1972891300, 3156626080, 3945782600, 7891565200, 15783130400]

約数ペア:

[(1, 15783130400), (2, 7891565200), (4, 3945782600), (5, 3156626080), (8, 1972891300), (10, 1578313040), (16, 986445650), (20, 789156520), (25, 631325216), (32, 493222825), (40, 394578260), (41, 384954400), (50, 315662608), (80, 197289130), (82, 192477200), (100, 157831304), (160, 98644565), (164, 96238600), (200, 78915652), (205, 76990880), (328, 48119300), (389, 40573600), (400, 39457826), (410, 38495440), (656, 24059650), (778, 20286800), (800, 19728913), (820, 19247720), (1025, 15398176), (1237, 12759200), (1312, 12029825), (1556, 10143400), (1640, 9623860), (1945, 8114720), (2050, 7699088), (2474, 6379600), (3112, 5071700), (3280, 4811930), (3890, 4057360), (4100, 3849544), (4948, 3189800), (6185, 2551840), (6224, 2535850), (6560, 2405965), (7780, 2028680), (8200, 1924772), (9725, 1622944), (9896, 1594900), (12370, 1275920), (12448, 1267925), (15560, 1014340), (15949, 989600), (16400, 962386), (19450, 811472), (19792, 797450), (24740, 637960), (30925, 510368), (31120, 507170), (31898, 494800), (32800, 481193), (38900, 405736), (39584, 398725), (49480, 318980), (50717, 311200), (61850, 255184), (62240, 253585), (63796, 247400), (77800, 202868), (79745, 197920), (98960, 159490), (101434, 155600), (123700, 127592)]