78935040

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{571}}^1$

素因数の和:605

約数の個数: 176

約数和(自身を含む): 281012160

約数和(自身を除く): 202077120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 571, 576, 640, 720, 768, 864, 960, 1024, 1080, 1142, 1152, 1280, 1440, 1536, 1713, 1728, 1920, 2160, 2284, 2304, 2560, 2855, 2880, 3072, 3426, 3456, 3840, 4320, 4568, 4608, 5120, 5139, 5710, 5760, 6852, 6912, 7680, 8565, 8640, 9136, 9216, 10278, 11420, 11520, 13704, 13824, 15360, 15417, 17130, 17280, 18272, 20556, 22840, 23040, 25695, 27408, 27648, 30834, 34260, 34560, 36544, 41112, 45680, 46080, 51390, 54816, 61668, 68520, 69120, 73088, 77085, 82224, 91360, 102780, 109632, 123336, 137040, 138240, 146176, 154170, 164448, 182720, 205560, 219264, 246672, 274080, 292352, 308340, 328896, 365440, 411120, 438528, 493344, 548160, 584704, 616680, 657792, 730880, 822240, 877056, 986688, 1096320, 1233360, 1315584, 1461760, 1644480, 1754112, 1973376, 2192640, 2466720, 2631168, 2923520, 3288960, 3946752, 4385280, 4933440, 5262336, 6577920, 7893504, 8770560, 9866880, 13155840, 15787008, 19733760, 26311680, 39467520, 78935040]

約数ペア:

[(1, 78935040), (2, 39467520), (3, 26311680), (4, 19733760), (5, 15787008), (6, 13155840), (8, 9866880), (9, 8770560), (10, 7893504), (12, 6577920), (15, 5262336), (16, 4933440), (18, 4385280), (20, 3946752), (24, 3288960), (27, 2923520), (30, 2631168), (32, 2466720), (36, 2192640), (40, 1973376), (45, 1754112), (48, 1644480), (54, 1461760), (60, 1315584), (64, 1233360), (72, 1096320), (80, 986688), (90, 877056), (96, 822240), (108, 730880), (120, 657792), (128, 616680), (135, 584704), (144, 548160), (160, 493344), (180, 438528), (192, 411120), (216, 365440), (240, 328896), (256, 308340), (270, 292352), (288, 274080), (320, 246672), (360, 219264), (384, 205560), (432, 182720), (480, 164448), (512, 154170), (540, 146176), (571, 138240), (576, 137040), (640, 123336), (720, 109632), (768, 102780), (864, 91360), (960, 82224), (1024, 77085), (1080, 73088), (1142, 69120), (1152, 68520), (1280, 61668), (1440, 54816), (1536, 51390), (1713, 46080), (1728, 45680), (1920, 41112), (2160, 36544), (2284, 34560), (2304, 34260), (2560, 30834), (2855, 27648), (2880, 27408), (3072, 25695), (3426, 23040), (3456, 22840), (3840, 20556), (4320, 18272), (4568, 17280), (4608, 17130), (5120, 15417), (5139, 15360), (5710, 13824), (5760, 13704), (6852, 11520), (6912, 11420), (7680, 10278), (8565, 9216), (8640, 9136)]