39970560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1487}}^1$

素因数の和:1518

約数の個数: 144

約数和(自身を含む): 145990656

約数和(自身を除く): 106020096

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, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1487, 1680, 1792, 1920, 2240, 2688, 2974, 3360, 3840, 4461, 4480, 5376, 5948, 6720, 7435, 8922, 8960, 10409, 11896, 13440, 14870, 17844, 20818, 22305, 23792, 26880, 29740, 31227, 35688, 41636, 44610, 47584, 52045, 59480, 62454, 71376, 83272, 89220, 95168, 104090, 118960, 124908, 142752, 156135, 166544, 178440, 190336, 208180, 237920, 249816, 285504, 312270, 333088, 356880, 380672, 416360, 475840, 499632, 571008, 624540, 666176, 713760, 832720, 951680, 999264, 1142016, 1249080, 1332352, 1427520, 1665440, 1903360, 1998528, 2498160, 2664704, 2855040, 3330880, 3997056, 4996320, 5710080, 6661760, 7994112, 9992640, 13323520, 19985280, 39970560]

約数ペア:

[(1, 39970560), (2, 19985280), (3, 13323520), (4, 9992640), (5, 7994112), (6, 6661760), (7, 5710080), (8, 4996320), (10, 3997056), (12, 3330880), (14, 2855040), (15, 2664704), (16, 2498160), (20, 1998528), (21, 1903360), (24, 1665440), (28, 1427520), (30, 1332352), (32, 1249080), (35, 1142016), (40, 999264), (42, 951680), (48, 832720), (56, 713760), (60, 666176), (64, 624540), (70, 571008), (80, 499632), (84, 475840), (96, 416360), (105, 380672), (112, 356880), (120, 333088), (128, 312270), (140, 285504), (160, 249816), (168, 237920), (192, 208180), (210, 190336), (224, 178440), (240, 166544), (256, 156135), (280, 142752), (320, 124908), (336, 118960), (384, 104090), (420, 95168), (448, 89220), (480, 83272), (560, 71376), (640, 62454), (672, 59480), (768, 52045), (840, 47584), (896, 44610), (960, 41636), (1120, 35688), (1280, 31227), (1344, 29740), (1487, 26880), (1680, 23792), (1792, 22305), (1920, 20818), (2240, 17844), (2688, 14870), (2974, 13440), (3360, 11896), (3840, 10409), (4461, 8960), (4480, 8922), (5376, 7435), (5948, 6720)]