142852640

素因数分解:

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

素因数の和:192

約数の個数: 192

約数和(自身を含む): 417312000

約数和(自身を除く): 274459360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 137, 140, 152, 160, 190, 196, 224, 245, 266, 274, 280, 304, 343, 380, 392, 490, 532, 548, 560, 608, 665, 685, 686, 760, 784, 931, 959, 980, 1064, 1096, 1120, 1330, 1370, 1372, 1520, 1568, 1715, 1862, 1918, 1960, 2128, 2192, 2603, 2660, 2740, 2744, 3040, 3430, 3724, 3836, 3920, 4256, 4384, 4655, 4795, 5206, 5320, 5480, 5488, 6517, 6713, 6860, 7448, 7672, 7840, 9310, 9590, 10412, 10640, 10960, 10976, 13015, 13034, 13426, 13720, 14896, 15344, 18221, 18620, 19180, 20824, 21280, 21920, 26030, 26068, 26852, 27440, 29792, 30688, 32585, 33565, 36442, 37240, 38360, 41648, 46991, 52060, 52136, 53704, 54880, 65170, 67130, 72884, 74480, 76720, 83296, 91105, 93982, 104120, 104272, 107408, 127547, 130340, 134260, 145768, 148960, 153440, 182210, 187964, 208240, 208544, 214816, 234955, 255094, 260680, 268520, 291536, 364420, 375928, 416480, 469910, 510188, 521360, 537040, 583072, 637735, 728840, 751856, 892829, 939820, 1020376, 1042720, 1074080, 1275470, 1457680, 1503712, 1785658, 1879640, 2040752, 2550940, 2915360, 3571316, 3759280, 4081504, 4464145, 5101880, 7142632, 7518560, 8928290, 10203760, 14285264, 17856580, 20407520, 28570528, 35713160, 71426320, 142852640]

約数ペア:

[(1, 142852640), (2, 71426320), (4, 35713160), (5, 28570528), (7, 20407520), (8, 17856580), (10, 14285264), (14, 10203760), (16, 8928290), (19, 7518560), (20, 7142632), (28, 5101880), (32, 4464145), (35, 4081504), (38, 3759280), (40, 3571316), (49, 2915360), (56, 2550940), (70, 2040752), (76, 1879640), (80, 1785658), (95, 1503712), (98, 1457680), (112, 1275470), (133, 1074080), (137, 1042720), (140, 1020376), (152, 939820), (160, 892829), (190, 751856), (196, 728840), (224, 637735), (245, 583072), (266, 537040), (274, 521360), (280, 510188), (304, 469910), (343, 416480), (380, 375928), (392, 364420), (490, 291536), (532, 268520), (548, 260680), (560, 255094), (608, 234955), (665, 214816), (685, 208544), (686, 208240), (760, 187964), (784, 182210), (931, 153440), (959, 148960), (980, 145768), (1064, 134260), (1096, 130340), (1120, 127547), (1330, 107408), (1370, 104272), (1372, 104120), (1520, 93982), (1568, 91105), (1715, 83296), (1862, 76720), (1918, 74480), (1960, 72884), (2128, 67130), (2192, 65170), (2603, 54880), (2660, 53704), (2740, 52136), (2744, 52060), (3040, 46991), (3430, 41648), (3724, 38360), (3836, 37240), (3920, 36442), (4256, 33565), (4384, 32585), (4655, 30688), (4795, 29792), (5206, 27440), (5320, 26852), (5480, 26068), (5488, 26030), (6517, 21920), (6713, 21280), (6860, 20824), (7448, 19180), (7672, 18620), (7840, 18221), (9310, 15344), (9590, 14896), (10412, 13720), (10640, 13426), (10960, 13034), (10976, 13015)]