12882440000

素因数分解:

$2^6\times 5^4\times {\mathrm{443}}^1\times {\mathrm{727}}^1$

素因数の和:1202

約数の個数: 140

約数和(自身を含む): 32060412384

約数和(自身を除く): 19177972384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 443, 500, 625, 727, 800, 886, 1000, 1250, 1454, 1600, 1772, 2000, 2215, 2500, 2908, 3544, 3635, 4000, 4430, 5000, 5816, 7088, 7270, 8000, 8860, 10000, 11075, 11632, 14176, 14540, 17720, 18175, 20000, 22150, 23264, 28352, 29080, 35440, 36350, 40000, 44300, 46528, 55375, 58160, 70880, 72700, 88600, 90875, 110750, 116320, 141760, 145400, 177200, 181750, 221500, 232640, 276875, 290800, 322061, 354400, 363500, 443000, 454375, 553750, 581600, 644122, 708800, 727000, 886000, 908750, 1107500, 1163200, 1288244, 1454000, 1610305, 1772000, 1817500, 2215000, 2576488, 2908000, 3220610, 3544000, 3635000, 4430000, 5152976, 5816000, 6441220, 7270000, 8051525, 8860000, 10305952, 12882440, 14540000, 16103050, 17720000, 20611904, 25764880, 29080000, 32206100, 40257625, 51529760, 64412200, 80515250, 103059520, 128824400, 161030500, 201288125, 257648800, 322061000, 402576250, 515297600, 644122000, 805152500, 1288244000, 1610305000, 2576488000, 3220610000, 6441220000, 12882440000]

約数ペア:

[(1, 12882440000), (2, 6441220000), (4, 3220610000), (5, 2576488000), (8, 1610305000), (10, 1288244000), (16, 805152500), (20, 644122000), (25, 515297600), (32, 402576250), (40, 322061000), (50, 257648800), (64, 201288125), (80, 161030500), (100, 128824400), (125, 103059520), (160, 80515250), (200, 64412200), (250, 51529760), (320, 40257625), (400, 32206100), (443, 29080000), (500, 25764880), (625, 20611904), (727, 17720000), (800, 16103050), (886, 14540000), (1000, 12882440), (1250, 10305952), (1454, 8860000), (1600, 8051525), (1772, 7270000), (2000, 6441220), (2215, 5816000), (2500, 5152976), (2908, 4430000), (3544, 3635000), (3635, 3544000), (4000, 3220610), (4430, 2908000), (5000, 2576488), (5816, 2215000), (7088, 1817500), (7270, 1772000), (8000, 1610305), (8860, 1454000), (10000, 1288244), (11075, 1163200), (11632, 1107500), (14176, 908750), (14540, 886000), (17720, 727000), (18175, 708800), (20000, 644122), (22150, 581600), (23264, 553750), (28352, 454375), (29080, 443000), (35440, 363500), (36350, 354400), (40000, 322061), (44300, 290800), (46528, 276875), (55375, 232640), (58160, 221500), (70880, 181750), (72700, 177200), (88600, 145400), (90875, 141760), (110750, 116320)]