71426320

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 205344000

約数和(自身を除く): 133917680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 137, 140, 152, 190, 196, 245, 266, 274, 280, 304, 343, 380, 392, 490, 532, 548, 560, 665, 685, 686, 760, 784, 931, 959, 980, 1064, 1096, 1330, 1370, 1372, 1520, 1715, 1862, 1918, 1960, 2128, 2192, 2603, 2660, 2740, 2744, 3430, 3724, 3836, 3920, 4655, 4795, 5206, 5320, 5480, 5488, 6517, 6713, 6860, 7448, 7672, 9310, 9590, 10412, 10640, 10960, 13015, 13034, 13426, 13720, 14896, 15344, 18221, 18620, 19180, 20824, 26030, 26068, 26852, 27440, 32585, 33565, 36442, 37240, 38360, 41648, 46991, 52060, 52136, 53704, 65170, 67130, 72884, 74480, 76720, 91105, 93982, 104120, 104272, 107408, 127547, 130340, 134260, 145768, 182210, 187964, 208240, 234955, 255094, 260680, 268520, 291536, 364420, 375928, 469910, 510188, 521360, 537040, 637735, 728840, 751856, 892829, 939820, 1020376, 1275470, 1457680, 1785658, 1879640, 2040752, 2550940, 3571316, 3759280, 4464145, 5101880, 7142632, 8928290, 10203760, 14285264, 17856580, 35713160, 71426320]

約数ペア:

[(1, 71426320), (2, 35713160), (4, 17856580), (5, 14285264), (7, 10203760), (8, 8928290), (10, 7142632), (14, 5101880), (16, 4464145), (19, 3759280), (20, 3571316), (28, 2550940), (35, 2040752), (38, 1879640), (40, 1785658), (49, 1457680), (56, 1275470), (70, 1020376), (76, 939820), (80, 892829), (95, 751856), (98, 728840), (112, 637735), (133, 537040), (137, 521360), (140, 510188), (152, 469910), (190, 375928), (196, 364420), (245, 291536), (266, 268520), (274, 260680), (280, 255094), (304, 234955), (343, 208240), (380, 187964), (392, 182210), (490, 145768), (532, 134260), (548, 130340), (560, 127547), (665, 107408), (685, 104272), (686, 104120), (760, 93982), (784, 91105), (931, 76720), (959, 74480), (980, 72884), (1064, 67130), (1096, 65170), (1330, 53704), (1370, 52136), (1372, 52060), (1520, 46991), (1715, 41648), (1862, 38360), (1918, 37240), (1960, 36442), (2128, 33565), (2192, 32585), (2603, 27440), (2660, 26852), (2740, 26068), (2744, 26030), (3430, 20824), (3724, 19180), (3836, 18620), (3920, 18221), (4655, 15344), (4795, 14896), (5206, 13720), (5320, 13426), (5480, 13034), (5488, 13015), (6517, 10960), (6713, 10640), (6860, 10412), (7448, 9590), (7672, 9310)]