81359040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{12107}}^1$

素因数の和:12134

約数の個数: 112

約数和(自身を含む): 295241472

約数和(自身を除く): 213882432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 12107, 24214, 36321, 48428, 60535, 72642, 84749, 96856, 121070, 145284, 169498, 181605, 193712, 242140, 254247, 290568, 338996, 363210, 387424, 423745, 484280, 508494, 581136, 677992, 726420, 774848, 847490, 968560, 1016988, 1162272, 1271235, 1355984, 1452840, 1694980, 1937120, 2033976, 2324544, 2542470, 2711968, 2905680, 3389960, 3874240, 4067952, 5084940, 5423936, 5811360, 6779920, 8135904, 10169880, 11622720, 13559840, 16271808, 20339760, 27119680, 40679520, 81359040]

約数ペア:

[(1, 81359040), (2, 40679520), (3, 27119680), (4, 20339760), (5, 16271808), (6, 13559840), (7, 11622720), (8, 10169880), (10, 8135904), (12, 6779920), (14, 5811360), (15, 5423936), (16, 5084940), (20, 4067952), (21, 3874240), (24, 3389960), (28, 2905680), (30, 2711968), (32, 2542470), (35, 2324544), (40, 2033976), (42, 1937120), (48, 1694980), (56, 1452840), (60, 1355984), (64, 1271235), (70, 1162272), (80, 1016988), (84, 968560), (96, 847490), (105, 774848), (112, 726420), (120, 677992), (140, 581136), (160, 508494), (168, 484280), (192, 423745), (210, 387424), (224, 363210), (240, 338996), (280, 290568), (320, 254247), (336, 242140), (420, 193712), (448, 181605), (480, 169498), (560, 145284), (672, 121070), (840, 96856), (960, 84749), (1120, 72642), (1344, 60535), (1680, 48428), (2240, 36321), (3360, 24214), (6720, 12107)]