156640902920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10015403}}^1$

素因数の和:10015454

約数の個数: 64

約数和(自身を含む): 389398907520

約数和(自身を除く): 232758004600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 10015403, 20030806, 40061612, 50077015, 80123224, 100154030, 170261851, 200308060, 230354269, 340523702, 400616120, 460708538, 681047404, 851309255, 921417076, 1151771345, 1362094808, 1702618510, 1842834152, 2303542690, 3405237020, 3916022573, 4607085380, 6810474040, 7832045146, 9214170760, 15664090292, 19580112865, 31328180584, 39160225730, 78320451460, 156640902920]

約数ペア:

[(1, 156640902920), (2, 78320451460), (4, 39160225730), (5, 31328180584), (8, 19580112865), (10, 15664090292), (17, 9214170760), (20, 7832045146), (23, 6810474040), (34, 4607085380), (40, 3916022573), (46, 3405237020), (68, 2303542690), (85, 1842834152), (92, 1702618510), (115, 1362094808), (136, 1151771345), (170, 921417076), (184, 851309255), (230, 681047404), (340, 460708538), (391, 400616120), (460, 340523702), (680, 230354269), (782, 200308060), (920, 170261851), (1564, 100154030), (1955, 80123224), (3128, 50077015), (3910, 40061612), (7820, 20030806), (15640, 10015403)]