71405040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2279

約数の個数: 160

約数和(自身を含む): 266411520

約数和(自身を除く): 195006480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2237, 2280, 2660, 3192, 3990, 4474, 4560, 5320, 6384, 6711, 7980, 8948, 10640, 11185, 13422, 15659, 15960, 17896, 22370, 26844, 31318, 31920, 33555, 35792, 42503, 44740, 46977, 53688, 62636, 67110, 78295, 85006, 89480, 93954, 107376, 125272, 127509, 134220, 156590, 170012, 178960, 187908, 212515, 234885, 250544, 255018, 268440, 297521, 313180, 340024, 375816, 425030, 469770, 510036, 536880, 595042, 626360, 637545, 680048, 751632, 850060, 892563, 939540, 1020072, 1190084, 1252720, 1275090, 1487605, 1700120, 1785126, 1879080, 2040144, 2380168, 2550180, 2975210, 3400240, 3570252, 3758160, 4462815, 4760336, 5100360, 5950420, 7140504, 8925630, 10200720, 11900840, 14281008, 17851260, 23801680, 35702520, 71405040]

約数ペア:

[(1, 71405040), (2, 35702520), (3, 23801680), (4, 17851260), (5, 14281008), (6, 11900840), (7, 10200720), (8, 8925630), (10, 7140504), (12, 5950420), (14, 5100360), (15, 4760336), (16, 4462815), (19, 3758160), (20, 3570252), (21, 3400240), (24, 2975210), (28, 2550180), (30, 2380168), (35, 2040144), (38, 1879080), (40, 1785126), (42, 1700120), (48, 1487605), (56, 1275090), (57, 1252720), (60, 1190084), (70, 1020072), (76, 939540), (80, 892563), (84, 850060), (95, 751632), (105, 680048), (112, 637545), (114, 626360), (120, 595042), (133, 536880), (140, 510036), (152, 469770), (168, 425030), (190, 375816), (210, 340024), (228, 313180), (240, 297521), (266, 268440), (280, 255018), (285, 250544), (304, 234885), (336, 212515), (380, 187908), (399, 178960), (420, 170012), (456, 156590), (532, 134220), (560, 127509), (570, 125272), (665, 107376), (760, 93954), (798, 89480), (840, 85006), (912, 78295), (1064, 67110), (1140, 62636), (1330, 53688), (1520, 46977), (1596, 44740), (1680, 42503), (1995, 35792), (2128, 33555), (2237, 31920), (2280, 31318), (2660, 26844), (3192, 22370), (3990, 17896), (4474, 15960), (4560, 15659), (5320, 13422), (6384, 11185), (6711, 10640), (7980, 8948)]