31637520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 160

約数和(自身を含む): 110826240

約数和(自身を除く): 79188720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 151, 180, 194, 216, 240, 270, 291, 302, 360, 388, 432, 453, 485, 540, 582, 604, 720, 755, 776, 873, 906, 970, 1080, 1164, 1208, 1359, 1455, 1510, 1552, 1746, 1812, 1940, 2160, 2265, 2328, 2416, 2619, 2718, 2910, 3020, 3492, 3624, 3880, 4077, 4365, 4530, 4656, 5238, 5436, 5820, 6040, 6795, 6984, 7248, 7760, 8154, 8730, 9060, 10476, 10872, 11640, 12080, 13095, 13590, 13968, 14647, 16308, 17460, 18120, 20385, 20952, 21744, 23280, 26190, 27180, 29294, 32616, 34920, 36240, 40770, 41904, 43941, 52380, 54360, 58588, 65232, 69840, 73235, 81540, 87882, 104760, 108720, 117176, 131823, 146470, 163080, 175764, 209520, 219705, 234352, 263646, 292940, 326160, 351528, 395469, 439410, 527292, 585880, 659115, 703056, 790938, 878820, 1054584, 1171760, 1318230, 1581876, 1757640, 1977345, 2109168, 2636460, 3163752, 3515280, 3954690, 5272920, 6327504, 7909380, 10545840, 15818760, 31637520]

約数ペア:

[(1, 31637520), (2, 15818760), (3, 10545840), (4, 7909380), (5, 6327504), (6, 5272920), (8, 3954690), (9, 3515280), (10, 3163752), (12, 2636460), (15, 2109168), (16, 1977345), (18, 1757640), (20, 1581876), (24, 1318230), (27, 1171760), (30, 1054584), (36, 878820), (40, 790938), (45, 703056), (48, 659115), (54, 585880), (60, 527292), (72, 439410), (80, 395469), (90, 351528), (97, 326160), (108, 292940), (120, 263646), (135, 234352), (144, 219705), (151, 209520), (180, 175764), (194, 163080), (216, 146470), (240, 131823), (270, 117176), (291, 108720), (302, 104760), (360, 87882), (388, 81540), (432, 73235), (453, 69840), (485, 65232), (540, 58588), (582, 54360), (604, 52380), (720, 43941), (755, 41904), (776, 40770), (873, 36240), (906, 34920), (970, 32616), (1080, 29294), (1164, 27180), (1208, 26190), (1359, 23280), (1455, 21744), (1510, 20952), (1552, 20385), (1746, 18120), (1812, 17460), (1940, 16308), (2160, 14647), (2265, 13968), (2328, 13590), (2416, 13095), (2619, 12080), (2718, 11640), (2910, 10872), (3020, 10476), (3492, 9060), (3624, 8730), (3880, 8154), (4077, 7760), (4365, 7248), (4530, 6984), (4656, 6795), (5238, 6040), (5436, 5820)]