82610080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 233472456

約数和(自身を除く): 150862376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 257, 280, 287, 328, 392, 410, 490, 514, 560, 574, 656, 784, 820, 980, 1028, 1120, 1148, 1285, 1312, 1435, 1568, 1640, 1799, 1960, 2009, 2056, 2296, 2570, 2870, 3280, 3598, 3920, 4018, 4112, 4592, 5140, 5740, 6560, 7196, 7840, 8036, 8224, 8995, 9184, 10045, 10280, 10537, 11480, 12593, 14392, 16072, 17990, 20090, 20560, 21074, 22960, 25186, 28784, 32144, 35980, 40180, 41120, 42148, 45920, 50372, 52685, 57568, 62965, 64288, 71960, 73759, 80360, 84296, 100744, 105370, 125930, 143920, 147518, 160720, 168592, 201488, 210740, 251860, 287840, 295036, 321440, 337184, 368795, 402976, 421480, 503720, 516313, 590072, 737590, 842960, 1007440, 1032626, 1180144, 1475180, 1685920, 2014880, 2065252, 2360288, 2581565, 2950360, 4130504, 5163130, 5900720, 8261008, 10326260, 11801440, 16522016, 20652520, 41305040, 82610080]

約数ペア:

[(1, 82610080), (2, 41305040), (4, 20652520), (5, 16522016), (7, 11801440), (8, 10326260), (10, 8261008), (14, 5900720), (16, 5163130), (20, 4130504), (28, 2950360), (32, 2581565), (35, 2360288), (40, 2065252), (41, 2014880), (49, 1685920), (56, 1475180), (70, 1180144), (80, 1032626), (82, 1007440), (98, 842960), (112, 737590), (140, 590072), (160, 516313), (164, 503720), (196, 421480), (205, 402976), (224, 368795), (245, 337184), (257, 321440), (280, 295036), (287, 287840), (328, 251860), (392, 210740), (410, 201488), (490, 168592), (514, 160720), (560, 147518), (574, 143920), (656, 125930), (784, 105370), (820, 100744), (980, 84296), (1028, 80360), (1120, 73759), (1148, 71960), (1285, 64288), (1312, 62965), (1435, 57568), (1568, 52685), (1640, 50372), (1799, 45920), (1960, 42148), (2009, 41120), (2056, 40180), (2296, 35980), (2570, 32144), (2870, 28784), (3280, 25186), (3598, 22960), (3920, 21074), (4018, 20560), (4112, 20090), (4592, 17990), (5140, 16072), (5740, 14392), (6560, 12593), (7196, 11480), (7840, 10537), (8036, 10280), (8224, 10045), (8995, 9184)]