156393560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 388206000

約数和(自身を除く): 231812440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 389, 437, 460, 529, 760, 778, 874, 920, 1058, 1556, 1748, 1945, 2116, 2185, 2645, 3112, 3496, 3890, 4232, 4370, 5290, 7391, 7780, 8740, 8947, 10051, 10580, 14782, 15560, 17480, 17894, 20102, 21160, 29564, 35788, 36955, 40204, 44735, 50255, 59128, 71576, 73910, 80408, 89470, 100510, 147820, 169993, 178940, 201020, 205781, 295640, 339986, 357880, 402040, 411562, 679972, 823124, 849965, 1028905, 1359944, 1646248, 1699930, 2057810, 3399860, 3909839, 4115620, 6799720, 7819678, 8231240, 15639356, 19549195, 31278712, 39098390, 78196780, 156393560]

約数ペア:

[(1, 156393560), (2, 78196780), (4, 39098390), (5, 31278712), (8, 19549195), (10, 15639356), (19, 8231240), (20, 7819678), (23, 6799720), (38, 4115620), (40, 3909839), (46, 3399860), (76, 2057810), (92, 1699930), (95, 1646248), (115, 1359944), (152, 1028905), (184, 849965), (190, 823124), (230, 679972), (380, 411562), (389, 402040), (437, 357880), (460, 339986), (529, 295640), (760, 205781), (778, 201020), (874, 178940), (920, 169993), (1058, 147820), (1556, 100510), (1748, 89470), (1945, 80408), (2116, 73910), (2185, 71576), (2645, 59128), (3112, 50255), (3496, 44735), (3890, 40204), (4232, 36955), (4370, 35788), (5290, 29564), (7391, 21160), (7780, 20102), (8740, 17894), (8947, 17480), (10051, 15560), (10580, 14782)]