27303760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 77137920

約数和(自身を除く): 49834160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 38, 40, 44, 46, 55, 71, 76, 80, 88, 92, 95, 110, 115, 142, 152, 176, 184, 190, 209, 220, 230, 253, 284, 304, 355, 368, 380, 418, 437, 440, 460, 506, 568, 710, 760, 781, 836, 874, 880, 920, 1012, 1045, 1136, 1265, 1349, 1420, 1520, 1562, 1633, 1672, 1748, 1840, 2024, 2090, 2185, 2530, 2698, 2840, 3124, 3266, 3344, 3496, 3905, 4048, 4180, 4370, 4807, 5060, 5396, 5680, 6248, 6532, 6745, 6992, 7810, 8165, 8360, 8740, 9614, 10120, 10792, 12496, 13064, 13490, 14839, 15620, 16330, 16720, 17480, 17963, 19228, 20240, 21584, 24035, 26128, 26980, 29678, 31027, 31240, 32660, 34960, 35926, 38456, 48070, 53960, 59356, 62054, 62480, 65320, 71852, 74195, 76912, 89815, 96140, 107920, 118712, 124108, 130640, 143704, 148390, 155135, 179630, 192280, 237424, 248216, 287408, 296780, 310270, 341297, 359260, 384560, 496432, 593560, 620540, 682594, 718520, 1187120, 1241080, 1365188, 1437040, 1706485, 2482160, 2730376, 3412970, 5460752, 6825940, 13651880, 27303760]

約数ペア:

[(1, 27303760), (2, 13651880), (4, 6825940), (5, 5460752), (8, 3412970), (10, 2730376), (11, 2482160), (16, 1706485), (19, 1437040), (20, 1365188), (22, 1241080), (23, 1187120), (38, 718520), (40, 682594), (44, 620540), (46, 593560), (55, 496432), (71, 384560), (76, 359260), (80, 341297), (88, 310270), (92, 296780), (95, 287408), (110, 248216), (115, 237424), (142, 192280), (152, 179630), (176, 155135), (184, 148390), (190, 143704), (209, 130640), (220, 124108), (230, 118712), (253, 107920), (284, 96140), (304, 89815), (355, 76912), (368, 74195), (380, 71852), (418, 65320), (437, 62480), (440, 62054), (460, 59356), (506, 53960), (568, 48070), (710, 38456), (760, 35926), (781, 34960), (836, 32660), (874, 31240), (880, 31027), (920, 29678), (1012, 26980), (1045, 26128), (1136, 24035), (1265, 21584), (1349, 20240), (1420, 19228), (1520, 17963), (1562, 17480), (1633, 16720), (1672, 16330), (1748, 15620), (1840, 14839), (2024, 13490), (2090, 13064), (2185, 12496), (2530, 10792), (2698, 10120), (2840, 9614), (3124, 8740), (3266, 8360), (3344, 8165), (3496, 7810), (3905, 6992), (4048, 6745), (4180, 6532), (4370, 6248), (4807, 5680), (5060, 5396)]