156780023980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2663}}^1\times {\mathrm{55541}}^1$

素因数の和:58266

約数の個数: 48

約数和(自身を含む): 335582097984

約数和(自身を除く): 178802074004

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2663, 5326, 10652, 13315, 26630, 53260, 55541, 111082, 141139, 222164, 277705, 282278, 555410, 564556, 705695, 1110820, 1411390, 2822780, 2943673, 5887346, 11774692, 14718365, 29436730, 58873460, 147905683, 295811366, 591622732, 739528415, 1479056830, 2958113660, 7839001199, 15678002398, 31356004796, 39195005995, 78390011990, 156780023980]

約数ペア:

[(1, 156780023980), (2, 78390011990), (4, 39195005995), (5, 31356004796), (10, 15678002398), (20, 7839001199), (53, 2958113660), (106, 1479056830), (212, 739528415), (265, 591622732), (530, 295811366), (1060, 147905683), (2663, 58873460), (5326, 29436730), (10652, 14718365), (13315, 11774692), (26630, 5887346), (53260, 2943673), (55541, 2822780), (111082, 1411390), (141139, 1110820), (222164, 705695), (277705, 564556), (282278, 555410)]