13155840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{571}}^1$

素因数の和:600

約数の個数: 120

約数和(自身を含む): 45642168

約数和(自身を除く): 32486328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 571, 576, 640, 720, 768, 960, 1142, 1152, 1280, 1440, 1536, 1713, 1920, 2284, 2304, 2560, 2855, 2880, 3426, 3840, 4568, 4608, 5139, 5710, 5760, 6852, 7680, 8565, 9136, 10278, 11420, 11520, 13704, 17130, 18272, 20556, 22840, 23040, 25695, 27408, 34260, 36544, 41112, 45680, 51390, 54816, 68520, 73088, 82224, 91360, 102780, 109632, 137040, 146176, 164448, 182720, 205560, 219264, 274080, 292352, 328896, 365440, 411120, 438528, 548160, 657792, 730880, 822240, 877056, 1096320, 1315584, 1461760, 1644480, 2192640, 2631168, 3288960, 4385280, 6577920, 13155840]

約数ペア:

[(1, 13155840), (2, 6577920), (3, 4385280), (4, 3288960), (5, 2631168), (6, 2192640), (8, 1644480), (9, 1461760), (10, 1315584), (12, 1096320), (15, 877056), (16, 822240), (18, 730880), (20, 657792), (24, 548160), (30, 438528), (32, 411120), (36, 365440), (40, 328896), (45, 292352), (48, 274080), (60, 219264), (64, 205560), (72, 182720), (80, 164448), (90, 146176), (96, 137040), (120, 109632), (128, 102780), (144, 91360), (160, 82224), (180, 73088), (192, 68520), (240, 54816), (256, 51390), (288, 45680), (320, 41112), (360, 36544), (384, 34260), (480, 27408), (512, 25695), (571, 23040), (576, 22840), (640, 20556), (720, 18272), (768, 17130), (960, 13704), (1142, 11520), (1152, 11420), (1280, 10278), (1440, 9136), (1536, 8565), (1713, 7680), (1920, 6852), (2284, 5760), (2304, 5710), (2560, 5139), (2855, 4608), (2880, 4568), (3426, 3840)]