81343680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7703}}^1$

素因数の和:7734

約数の個数: 112

約数和(自身を含む): 281781504

約数和(自身を除く): 200437824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 7703, 10560, 15406, 23109, 30812, 38515, 46218, 61624, 77030, 84733, 92436, 115545, 123248, 154060, 169466, 184872, 231090, 246496, 254199, 308120, 338932, 369744, 423665, 462180, 492992, 508398, 616240, 677864, 739488, 847330, 924360, 1016796, 1232480, 1270995, 1355728, 1478976, 1694660, 1848720, 2033592, 2464960, 2541990, 2711456, 3389320, 3697440, 4067184, 5083980, 5422912, 6778640, 7394880, 8134368, 10167960, 13557280, 16268736, 20335920, 27114560, 40671840, 81343680]

約数ペア:

[(1, 81343680), (2, 40671840), (3, 27114560), (4, 20335920), (5, 16268736), (6, 13557280), (8, 10167960), (10, 8134368), (11, 7394880), (12, 6778640), (15, 5422912), (16, 5083980), (20, 4067184), (22, 3697440), (24, 3389320), (30, 2711456), (32, 2541990), (33, 2464960), (40, 2033592), (44, 1848720), (48, 1694660), (55, 1478976), (60, 1355728), (64, 1270995), (66, 1232480), (80, 1016796), (88, 924360), (96, 847330), (110, 739488), (120, 677864), (132, 616240), (160, 508398), (165, 492992), (176, 462180), (192, 423665), (220, 369744), (240, 338932), (264, 308120), (320, 254199), (330, 246496), (352, 231090), (440, 184872), (480, 169466), (528, 154060), (660, 123248), (704, 115545), (880, 92436), (960, 84733), (1056, 77030), (1320, 61624), (1760, 46218), (2112, 38515), (2640, 30812), (3520, 23109), (5280, 15406), (7703, 10560)]