75801040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 209029032

約数和(自身を除く): 133227992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 317, 392, 427, 488, 490, 560, 610, 634, 784, 854, 976, 980, 1220, 1268, 1585, 1708, 1960, 2135, 2219, 2440, 2536, 2989, 3170, 3416, 3920, 4270, 4438, 4880, 5072, 5978, 6340, 6832, 8540, 8876, 11095, 11956, 12680, 14945, 15533, 17080, 17752, 19337, 22190, 23912, 25360, 29890, 31066, 34160, 35504, 38674, 44380, 47824, 59780, 62132, 77348, 77665, 88760, 96685, 119560, 124264, 135359, 154696, 155330, 177520, 193370, 239120, 248528, 270718, 309392, 310660, 386740, 541436, 621320, 676795, 773480, 947513, 1082872, 1242640, 1353590, 1546960, 1895026, 2165744, 2707180, 3790052, 4737565, 5414360, 7580104, 9475130, 10828720, 15160208, 18950260, 37900520, 75801040]

約数ペア:

[(1, 75801040), (2, 37900520), (4, 18950260), (5, 15160208), (7, 10828720), (8, 9475130), (10, 7580104), (14, 5414360), (16, 4737565), (20, 3790052), (28, 2707180), (35, 2165744), (40, 1895026), (49, 1546960), (56, 1353590), (61, 1242640), (70, 1082872), (80, 947513), (98, 773480), (112, 676795), (122, 621320), (140, 541436), (196, 386740), (244, 310660), (245, 309392), (280, 270718), (305, 248528), (317, 239120), (392, 193370), (427, 177520), (488, 155330), (490, 154696), (560, 135359), (610, 124264), (634, 119560), (784, 96685), (854, 88760), (976, 77665), (980, 77348), (1220, 62132), (1268, 59780), (1585, 47824), (1708, 44380), (1960, 38674), (2135, 35504), (2219, 34160), (2440, 31066), (2536, 29890), (2989, 25360), (3170, 23912), (3416, 22190), (3920, 19337), (4270, 17752), (4438, 17080), (4880, 15533), (5072, 14945), (5978, 12680), (6340, 11956), (6832, 11095), (8540, 8876)]