137817680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1765

約数の個数: 160

約数和(自身を含む): 430472448

約数和(自身を除く): 292654768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1721, 1820, 2002, 2288, 2860, 3080, 3442, 3640, 4004, 5005, 5720, 6160, 6884, 7280, 8008, 8605, 10010, 11440, 12047, 13768, 16016, 17210, 18931, 20020, 22373, 24094, 27536, 34420, 37862, 40040, 44746, 48188, 60235, 68840, 75724, 80080, 89492, 94655, 96376, 111865, 120470, 132517, 137680, 151448, 156611, 178984, 189310, 192752, 223730, 240940, 246103, 265034, 302896, 313222, 357968, 378620, 447460, 481880, 492206, 530068, 626444, 662585, 757240, 783055, 894920, 963760, 984412, 1060136, 1230515, 1252888, 1325170, 1514480, 1566110, 1722721, 1789840, 1968824, 2120272, 2461030, 2505776, 2650340, 3132220, 3445442, 3937648, 4922060, 5300680, 6264440, 6890884, 8613605, 9844120, 10601360, 12528880, 13781768, 17227210, 19688240, 27563536, 34454420, 68908840, 137817680]

約数ペア:

[(1, 137817680), (2, 68908840), (4, 34454420), (5, 27563536), (7, 19688240), (8, 17227210), (10, 13781768), (11, 12528880), (13, 10601360), (14, 9844120), (16, 8613605), (20, 6890884), (22, 6264440), (26, 5300680), (28, 4922060), (35, 3937648), (40, 3445442), (44, 3132220), (52, 2650340), (55, 2505776), (56, 2461030), (65, 2120272), (70, 1968824), (77, 1789840), (80, 1722721), (88, 1566110), (91, 1514480), (104, 1325170), (110, 1252888), (112, 1230515), (130, 1060136), (140, 984412), (143, 963760), (154, 894920), (176, 783055), (182, 757240), (208, 662585), (220, 626444), (260, 530068), (280, 492206), (286, 481880), (308, 447460), (364, 378620), (385, 357968), (440, 313222), (455, 302896), (520, 265034), (560, 246103), (572, 240940), (616, 223730), (715, 192752), (728, 189310), (770, 178984), (880, 156611), (910, 151448), (1001, 137680), (1040, 132517), (1144, 120470), (1232, 111865), (1430, 96376), (1456, 94655), (1540, 89492), (1721, 80080), (1820, 75724), (2002, 68840), (2288, 60235), (2860, 48188), (3080, 44746), (3442, 40040), (3640, 37862), (4004, 34420), (5005, 27536), (5720, 24094), (6160, 22373), (6884, 20020), (7280, 18931), (8008, 17210), (8605, 16016), (10010, 13768), (11440, 12047)]