31573925760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1264981}}^1$

素因数の和:1265016

約数の個数: 128

約数和(自身を含む): 108383657760

約数和(自身を除く): 76809732000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 1264981, 2529962, 3794943, 5059924, 6324905, 7589886, 10119848, 12649810, 15179772, 16444753, 18974715, 20239696, 25299620, 30359544, 32889506, 37949430, 40479392, 49334259, 50599240, 60719088, 65779012, 75898860, 80958784, 82223765, 98668518, 101198480, 121438176, 131558024, 151797720, 161917568, 164447530, 197337036, 202396960, 242876352, 246671295, 263116048, 303595440, 328895060, 394674072, 404793920, 485752704, 493342590, 526232096, 607190880, 657790120, 789348144, 809587840, 986685180, 1052464192, 1214381760, 1315580240, 1578696288, 1973370360, 2104928384, 2428763520, 2631160480, 3157392576, 3946740720, 5262320960, 6314785152, 7893481440, 10524641920, 15786962880, 31573925760]

約数ペア:

[(1, 31573925760), (2, 15786962880), (3, 10524641920), (4, 7893481440), (5, 6314785152), (6, 5262320960), (8, 3946740720), (10, 3157392576), (12, 2631160480), (13, 2428763520), (15, 2104928384), (16, 1973370360), (20, 1578696288), (24, 1315580240), (26, 1214381760), (30, 1052464192), (32, 986685180), (39, 809587840), (40, 789348144), (48, 657790120), (52, 607190880), (60, 526232096), (64, 493342590), (65, 485752704), (78, 404793920), (80, 394674072), (96, 328895060), (104, 303595440), (120, 263116048), (128, 246671295), (130, 242876352), (156, 202396960), (160, 197337036), (192, 164447530), (195, 161917568), (208, 151797720), (240, 131558024), (260, 121438176), (312, 101198480), (320, 98668518), (384, 82223765), (390, 80958784), (416, 75898860), (480, 65779012), (520, 60719088), (624, 50599240), (640, 49334259), (780, 40479392), (832, 37949430), (960, 32889506), (1040, 30359544), (1248, 25299620), (1560, 20239696), (1664, 18974715), (1920, 16444753), (2080, 15179772), (2496, 12649810), (3120, 10119848), (4160, 7589886), (4992, 6324905), (6240, 5059924), (8320, 3794943), (12480, 2529962), (24960, 1264981)]