39282880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 224

約数和(自身を含む): 122895360

約数和(自身を除く): 83612480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 71, 76, 80, 91, 95, 104, 112, 130, 133, 140, 142, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 284, 304, 320, 355, 364, 380, 416, 448, 455, 494, 497, 520, 532, 560, 568, 608, 665, 710, 728, 760, 832, 910, 923, 988, 994, 1040, 1064, 1120, 1136, 1216, 1235, 1330, 1349, 1420, 1456, 1520, 1729, 1820, 1846, 1976, 1988, 2080, 2128, 2240, 2272, 2470, 2485, 2660, 2698, 2840, 2912, 3040, 3458, 3640, 3692, 3952, 3976, 4160, 4256, 4544, 4615, 4940, 4970, 5320, 5396, 5680, 5824, 6080, 6461, 6745, 6916, 7280, 7384, 7904, 7952, 8512, 8645, 9230, 9443, 9880, 9940, 10640, 10792, 11360, 12922, 13490, 13832, 14560, 14768, 15808, 15904, 17290, 17537, 18460, 18886, 19760, 19880, 21280, 21584, 22720, 25844, 26980, 27664, 29120, 29536, 31808, 32305, 34580, 35074, 36920, 37772, 39520, 39760, 42560, 43168, 47215, 51688, 53960, 55328, 59072, 64610, 69160, 70148, 73840, 75544, 79040, 79520, 86336, 87685, 94430, 103376, 107920, 110656, 122759, 129220, 138320, 140296, 147680, 151088, 159040, 175370, 188860, 206752, 215840, 245518, 258440, 276640, 280592, 295360, 302176, 350740, 377720, 413504, 431680, 491036, 516880, 553280, 561184, 604352, 613795, 701480, 755440, 982072, 1033760, 1122368, 1227590, 1402960, 1510880, 1964144, 2067520, 2455180, 2805920, 3021760, 3928288, 4910360, 5611840, 7856576, 9820720, 19641440, 39282880]

約数ペア:

[(1, 39282880), (2, 19641440), (4, 9820720), (5, 7856576), (7, 5611840), (8, 4910360), (10, 3928288), (13, 3021760), (14, 2805920), (16, 2455180), (19, 2067520), (20, 1964144), (26, 1510880), (28, 1402960), (32, 1227590), (35, 1122368), (38, 1033760), (40, 982072), (52, 755440), (56, 701480), (64, 613795), (65, 604352), (70, 561184), (71, 553280), (76, 516880), (80, 491036), (91, 431680), (95, 413504), (104, 377720), (112, 350740), (130, 302176), (133, 295360), (140, 280592), (142, 276640), (152, 258440), (160, 245518), (182, 215840), (190, 206752), (208, 188860), (224, 175370), (247, 159040), (260, 151088), (266, 147680), (280, 140296), (284, 138320), (304, 129220), (320, 122759), (355, 110656), (364, 107920), (380, 103376), (416, 94430), (448, 87685), (455, 86336), (494, 79520), (497, 79040), (520, 75544), (532, 73840), (560, 70148), (568, 69160), (608, 64610), (665, 59072), (710, 55328), (728, 53960), (760, 51688), (832, 47215), (910, 43168), (923, 42560), (988, 39760), (994, 39520), (1040, 37772), (1064, 36920), (1120, 35074), (1136, 34580), (1216, 32305), (1235, 31808), (1330, 29536), (1349, 29120), (1420, 27664), (1456, 26980), (1520, 25844), (1729, 22720), (1820, 21584), (1846, 21280), (1976, 19880), (1988, 19760), (2080, 18886), (2128, 18460), (2240, 17537), (2272, 17290), (2470, 15904), (2485, 15808), (2660, 14768), (2698, 14560), (2840, 13832), (2912, 13490), (3040, 12922), (3458, 11360), (3640, 10792), (3692, 10640), (3952, 9940), (3976, 9880), (4160, 9443), (4256, 9230), (4544, 8645), (4615, 8512), (4940, 7952), (4970, 7904), (5320, 7384), (5396, 7280), (5680, 6916), (5824, 6745), (6080, 6461)]