71740680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 256

約数和(自身を含む): 261273600

約数和(自身を除く): 189532920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 23, 24, 30, 33, 34, 40, 44, 46, 51, 55, 60, 66, 68, 69, 85, 88, 92, 102, 110, 115, 120, 132, 136, 138, 139, 165, 170, 184, 187, 204, 220, 230, 253, 255, 264, 276, 278, 330, 340, 345, 374, 391, 408, 417, 440, 460, 506, 510, 552, 556, 561, 660, 680, 690, 695, 748, 759, 782, 834, 920, 935, 1012, 1020, 1112, 1122, 1173, 1265, 1320, 1380, 1390, 1496, 1518, 1529, 1564, 1668, 1870, 1955, 2024, 2040, 2085, 2244, 2346, 2363, 2530, 2760, 2780, 2805, 3036, 3058, 3128, 3197, 3336, 3740, 3795, 3910, 4170, 4301, 4488, 4587, 4692, 4726, 5060, 5560, 5610, 5865, 6072, 6116, 6394, 7089, 7480, 7590, 7645, 7820, 8340, 8602, 9174, 9384, 9452, 9591, 10120, 11220, 11730, 11815, 12232, 12788, 12903, 14178, 15180, 15290, 15640, 15985, 16680, 17204, 18348, 18904, 19182, 21505, 22440, 22935, 23460, 23630, 25576, 25806, 25993, 28356, 30360, 30580, 31970, 34408, 35167, 35445, 36696, 38364, 43010, 45870, 46920, 47260, 47955, 51612, 51986, 54349, 56712, 61160, 63940, 64515, 70334, 70890, 76728, 77979, 86020, 91740, 94520, 95910, 103224, 103972, 105501, 108698, 127880, 129030, 129965, 140668, 141780, 155958, 163047, 172040, 175835, 183480, 191820, 207944, 211002, 217396, 258060, 259930, 271745, 281336, 283560, 311916, 326094, 351670, 383640, 389895, 422004, 434792, 516120, 519860, 527505, 543490, 597839, 623832, 652188, 703340, 779790, 815235, 844008, 1039720, 1055010, 1086980, 1195678, 1304376, 1406680, 1559580, 1630470, 1793517, 2110020, 2173960, 2391356, 2989195, 3119160, 3260940, 3587034, 4220040, 4782712, 5978390, 6521880, 7174068, 8967585, 11956780, 14348136, 17935170, 23913560, 35870340, 71740680]

約数ペア:

[(1, 71740680), (2, 35870340), (3, 23913560), (4, 17935170), (5, 14348136), (6, 11956780), (8, 8967585), (10, 7174068), (11, 6521880), (12, 5978390), (15, 4782712), (17, 4220040), (20, 3587034), (22, 3260940), (23, 3119160), (24, 2989195), (30, 2391356), (33, 2173960), (34, 2110020), (40, 1793517), (44, 1630470), (46, 1559580), (51, 1406680), (55, 1304376), (60, 1195678), (66, 1086980), (68, 1055010), (69, 1039720), (85, 844008), (88, 815235), (92, 779790), (102, 703340), (110, 652188), (115, 623832), (120, 597839), (132, 543490), (136, 527505), (138, 519860), (139, 516120), (165, 434792), (170, 422004), (184, 389895), (187, 383640), (204, 351670), (220, 326094), (230, 311916), (253, 283560), (255, 281336), (264, 271745), (276, 259930), (278, 258060), (330, 217396), (340, 211002), (345, 207944), (374, 191820), (391, 183480), (408, 175835), (417, 172040), (440, 163047), (460, 155958), (506, 141780), (510, 140668), (552, 129965), (556, 129030), (561, 127880), (660, 108698), (680, 105501), (690, 103972), (695, 103224), (748, 95910), (759, 94520), (782, 91740), (834, 86020), (920, 77979), (935, 76728), (1012, 70890), (1020, 70334), (1112, 64515), (1122, 63940), (1173, 61160), (1265, 56712), (1320, 54349), (1380, 51986), (1390, 51612), (1496, 47955), (1518, 47260), (1529, 46920), (1564, 45870), (1668, 43010), (1870, 38364), (1955, 36696), (2024, 35445), (2040, 35167), (2085, 34408), (2244, 31970), (2346, 30580), (2363, 30360), (2530, 28356), (2760, 25993), (2780, 25806), (2805, 25576), (3036, 23630), (3058, 23460), (3128, 22935), (3197, 22440), (3336, 21505), (3740, 19182), (3795, 18904), (3910, 18348), (4170, 17204), (4301, 16680), (4488, 15985), (4587, 15640), (4692, 15290), (4726, 15180), (5060, 14178), (5560, 12903), (5610, 12788), (5865, 12232), (6072, 11815), (6116, 11730), (6394, 11220), (7089, 10120), (7480, 9591), (7590, 9452), (7645, 9384), (7820, 9174), (8340, 8602)]