51381120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{3823}}^1$

素因数の和:3852

約数の個数: 128

約数和(自身を含む): 187223040

約数和(自身を除く): 135841920

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 3823, 4480, 6720, 7646, 11469, 13440, 15292, 19115, 22938, 26761, 30584, 38230, 45876, 53522, 57345, 61168, 76460, 80283, 91752, 107044, 114690, 122336, 133805, 152920, 160566, 183504, 214088, 229380, 244672, 267610, 305840, 321132, 367008, 401415, 428176, 458760, 489344, 535220, 611680, 642264, 734016, 802830, 856352, 917520, 1070440, 1223360, 1284528, 1468032, 1605660, 1712704, 1835040, 2140880, 2446720, 2569056, 3211320, 3425408, 3670080, 4281760, 5138112, 6422640, 7340160, 8563520, 10276224, 12845280, 17127040, 25690560, 51381120]

約数ペア:

[(1, 51381120), (2, 25690560), (3, 17127040), (4, 12845280), (5, 10276224), (6, 8563520), (7, 7340160), (8, 6422640), (10, 5138112), (12, 4281760), (14, 3670080), (15, 3425408), (16, 3211320), (20, 2569056), (21, 2446720), (24, 2140880), (28, 1835040), (30, 1712704), (32, 1605660), (35, 1468032), (40, 1284528), (42, 1223360), (48, 1070440), (56, 917520), (60, 856352), (64, 802830), (70, 734016), (80, 642264), (84, 611680), (96, 535220), (105, 489344), (112, 458760), (120, 428176), (128, 401415), (140, 367008), (160, 321132), (168, 305840), (192, 267610), (210, 244672), (224, 229380), (240, 214088), (280, 183504), (320, 160566), (336, 152920), (384, 133805), (420, 122336), (448, 114690), (480, 107044), (560, 91752), (640, 80283), (672, 76460), (840, 61168), (896, 57345), (960, 53522), (1120, 45876), (1344, 38230), (1680, 30584), (1920, 26761), (2240, 22938), (2688, 19115), (3360, 15292), (3823, 13440), (4480, 11469), (6720, 7646)]