156911080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 366665040

約数和(自身を除く): 209753960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 97, 148, 185, 194, 296, 370, 388, 485, 740, 776, 970, 1093, 1480, 1940, 2186, 3589, 3880, 4372, 5465, 7178, 8744, 10930, 14356, 17945, 21860, 28712, 35890, 40441, 43720, 71780, 80882, 106021, 143560, 161764, 202205, 212042, 323528, 404410, 424084, 530105, 808820, 848168, 1060210, 1617640, 2120420, 3922777, 4240840, 7845554, 15691108, 19613885, 31382216, 39227770, 78455540, 156911080]

約数ペア:

[(1, 156911080), (2, 78455540), (4, 39227770), (5, 31382216), (8, 19613885), (10, 15691108), (20, 7845554), (37, 4240840), (40, 3922777), (74, 2120420), (97, 1617640), (148, 1060210), (185, 848168), (194, 808820), (296, 530105), (370, 424084), (388, 404410), (485, 323528), (740, 212042), (776, 202205), (970, 161764), (1093, 143560), (1480, 106021), (1940, 80882), (2186, 71780), (3589, 43720), (3880, 40441), (4372, 35890), (5465, 28712), (7178, 21860), (8744, 17945), (10930, 14356)]