82977120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2037

約数の個数: 144

約数和(自身を含む): 293070960

約数和(自身を除く): 210093840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 1987, 2088, 2320, 2610, 2784, 3480, 3974, 4176, 4640, 5220, 5961, 6960, 7948, 8352, 9935, 10440, 11922, 13920, 15896, 17883, 19870, 20880, 23844, 29805, 31792, 35766, 39740, 41760, 47688, 57623, 59610, 63584, 71532, 79480, 89415, 95376, 115246, 119220, 143064, 158960, 172869, 178830, 190752, 230492, 238440, 286128, 288115, 317920, 345738, 357660, 460984, 476880, 518607, 572256, 576230, 691476, 715320, 864345, 921968, 953760, 1037214, 1152460, 1382952, 1430640, 1728690, 1843936, 2074428, 2304920, 2593035, 2765904, 2861280, 3457380, 4148856, 4609840, 5186070, 5531808, 6914760, 8297712, 9219680, 10372140, 13829520, 16595424, 20744280, 27659040, 41488560, 82977120]

約数ペア:

[(1, 82977120), (2, 41488560), (3, 27659040), (4, 20744280), (5, 16595424), (6, 13829520), (8, 10372140), (9, 9219680), (10, 8297712), (12, 6914760), (15, 5531808), (16, 5186070), (18, 4609840), (20, 4148856), (24, 3457380), (29, 2861280), (30, 2765904), (32, 2593035), (36, 2304920), (40, 2074428), (45, 1843936), (48, 1728690), (58, 1430640), (60, 1382952), (72, 1152460), (80, 1037214), (87, 953760), (90, 921968), (96, 864345), (116, 715320), (120, 691476), (144, 576230), (145, 572256), (160, 518607), (174, 476880), (180, 460984), (232, 357660), (240, 345738), (261, 317920), (288, 288115), (290, 286128), (348, 238440), (360, 230492), (435, 190752), (464, 178830), (480, 172869), (522, 158960), (580, 143064), (696, 119220), (720, 115246), (870, 95376), (928, 89415), (1044, 79480), (1160, 71532), (1305, 63584), (1392, 59610), (1440, 57623), (1740, 47688), (1987, 41760), (2088, 39740), (2320, 35766), (2610, 31792), (2784, 29805), (3480, 23844), (3974, 20880), (4176, 19870), (4640, 17883), (5220, 15896), (5961, 13920), (6960, 11922), (7948, 10440), (8352, 9935)]